MikaStars39/nano-eval huggingface dataset:
The group of herbs that has a regulating Qi effect without harming yin and blood is ( ).

Options:
A. Muxiang (Costus root), Baicaoren (Cardamom seeds)
B. Qingpi (Unripe orange peel), Zisu (Perilla)
C. SangjiSheng (Mulberry mistletoe), Gouji (Dog spine)
D. Xiangyuan (Citron), Foshou (Buddha's hand)
E. Ruxiang (Frankincense), Modan (Tree peony root)
F. Chenpi (Dried tangerine peel), Houpuhuang (Magnolia bark)
G. Huoxiang (Agastache), Ganjiang (Dried ginger)
H. Suanzaoren (Sour jujube seed), Zhimu (Anemarrhena)
I. Xiangfu (Cyperus rotundus), Wuyao (Lindera aggregata)
J. Fuling (Poria), BaiZhu (Atractylodes)
Answer: D
The mechanism of Platycodon grandiflorum's expectorant effect is ( ).

Options:
A. Stimulate throat dilation
B. Inhibit mucus production
C. Suppress coughing sequences
D. Alleviate chest tightness
E. Decompose sticky phlegm
F. Enhance respiratory cilia movement
G. Dilute sputum
H. Reduce airway inflammation
I. romote respiratory motility
J. Block bronchial spasms
Answer: G
Which country is one of the earliest in the world to implement legislative oversight of intelligence agencies through legislation, and is even described by scholars as having the most stringent legislative oversight of intelligence agencies?

Options:
A. France
B. Germany
C. Canada
D. Japan
E. United States
F. Russia
G. Israel
H. Australia
I. Sweden
J. United Kingdom
Answer: E
Who authored the first monograph on modern sports psychology in China, "The Value of Sport Transfer," and in which year was it written?

Options:
A. Ma Yuehan, 1926
B. Wu Yunrui, 1923
C. Liu Jianhong, 1928
D. Zhang Huilan, 1924
E. Song Junfu, 1925
F. Xu Weiming, 1928
G. Zhao Lixin, 1926
H. Li Minghua, 1927
I. Chen Daixing, 1926
J. Wang Qiang, 1926
Answer: A
Where is the ancient Chang Buddhist Shijietai in China?

Options:
A. Yongquan Monastery
B. Mingde Pagoda
C. Xianren Temple
D. Lianhua Grotto
E. Baoguang Hall
F. Shengli Monastery
G. Tianjie Retreat
H. Huayan Abbey
I. Jingye Temple
J. Dafo Shrine
Answer: I
What is the most effective way to prevent the spread of foodborne illnesses in military operations?

Options:
A. Distributing food evenly among soldiers
B. Utilizing single-use utensils
C. Washing hands before eating
D. Avoiding local cuisine
E. Eating only pre-packaged meals
F. Storing food in cool places
G. Cooking food at high temperatures
H. Cleaning cooking equipment regularly
I. Using bottled water for cooking
J. Boiling water before consumption
Answer: G
The Central Committee of the Communist Party of China and the Central Government are striving to enhance Chinese military security functions. In order to achieve this, they should further promote the governance of the military according to law and strict discipline, focusing on the crucial ( ).

Options:
A. Checks and Balances on the Exercise of Power
B. Power Operation Coordination
C. Systems and Regulation of Governance
D. Power Operation Management
E. Coordination and Monitoring of Authority
F. Regulation and Oversight of Authority
G. Maintenance and Supervision of Power
H. Power Operation Guarantee
I. Security and Management of Authority
J. Procedures and Control of Power
Answer: A
Which of the following is not an inherent part of an embedded system?

Options:
A. Peripheral circuit
B. Embedded operating system
C. Sensors
D. Input/output interfaces
E. Processor
F. Memory
G. Power management unit
H. Embedded application software
I. Real-time clock
J. Communication interfaces
Answer: B
Which of the following is not a major application of hash functions?

Options:
A. Data Integrity Check
B. Quick Search
C. News Digest
D. Data Encryption
E. Password Storage
F. Document Verification
G. Tamper-proof
H. Unique Identifier
I. Authentication Protocol
J. Digital Signature
Answer: D
Among sexual behaviors, () is the most efficient in transmitting HIV.

Options:
A. Transferred from host to guest
B. Women pass it on to men
C. Transition from women to children
D. Passed from elders to youth
E. Passed through blood transfusions
F. From friend to friend
G. Animals to humans transmission
H. Man to man (male to female)
I. Handed down from men to women
J. From Women to Women
Answer: H
The option that is not a precancerous lesion is ( ).

Options:
A. intestinal lymphangiectasia
B. leukoplakia
C. gastric fundic gland polyps
D. ductal epithelial papilloma-like hyperplasia
E. solitary rectal ulcer syndrome
F. Familial adenomatous polyposis
G. ulcerative colitis
H. ischemic colitis
I. celiac disease
J. duodenal ulcer
Answer: J
Regarding the histological types of breast cancer, which one has the highest likelihood of poor prognosis?

Options:
A. cribriform carcinoma
B. medullary carcinoma
C. pleomorphic carcinoma
D. secretory carcinoma
E. invasive breast cancer, not otherwise specified
F. tubular carcinoma
G. mucinous carcinoma
H. papillary carcinoma
I. invasive lobular carcinoma
J. invasive ductal carcinoma
Answer: B
A middle-aged male with a hot steam scald on the right thigh had small blisters scattered across the wound, a reddish-white base, and dull pain. The wound healing process is most likely ____.

Options:
A. 3-4 weeks post-injury, and scarring may remain
B. 2-4 days post-injury, and scarring may remain
C. 2-3 months post-injury, and scarring may remain
D. 1-2 months post-injury, but no scarring occurs
E. 8-9 days post-injury, and scarring may remain
F. 2-3 days post-injury, and minimal scarring expected
G. 6-7 weeks post-injury, but no scarring occurs
H. 15-20 days post-injury, with significant scarring likely
I. 5-6 days post-injury, and scarring may remain
J. 10-12 days post-injury, and scarring may remain
Answer: A
Which of the following is most likely to be secondary to ulnar nerve injury?

Options:
A. Fracture of the ulnar humerus
B. Tear of the ulnar ligament
C. Disruption of the brachial artery
D. Tear in the carpal ligament
E. Compression of the median forearm
F. Tear of the median ligament
G. Dislocation of the median wrist
H. Injury to the radial humerus
I. Damage to the brachial plexus
J. Injury to the ulnar forearm
Answer: A
A general subgrade refers to_____.

Options:
A. The embankment adopts a 1:3 slope standard
B. A subgrade adopts a 1:1.2 slope gradient
C. An embankment with a fill height of less than 12 meters
D. An embankment with a fill height below 10 meters
E. An embankment with a fill height above 25 meters
F. The embankment adopts a 1:1.5 slope.
G. An embankment adopts a 1:2 slope gradient
H. A subgrade with a fill height above 30 meters
I. An embankment with a fill height within 20 meters
J. An embankment with a fill height beyond 15 meters
Answer: I
The distance from the liquid surface of the supporting liquid in the storage tank of the Anxuci Type 4 Gyro Compass to the top of the filling hole is generally ______.

Options:
A. 4~5cm
B. 7~8cm
C. 4~5mm
D. 10~15cm
E. 6~7cm
F. 5~6cm
G. 1~1.5cm
H. 3~4cm
I. 1~2cm
J. 8~9cm
Answer: A
Why do traditional medicinal recipes for yellow wine require the addition of smartweed ?

Options:
A. Zinc that supports yeast and mold growth
B. Biotin that contains yeast and mold growth
C. Iron that promotes bacterial and yeast proliferation
D. Selenium that aids mold and yeast development
E. Biotin without containing yeast or mold growth
F. Copper that inhibits yeast and bacteria growth
G. Manganese that encourages bacterial and yeast proliferation
H. Biotin that prohibits yeast and mold growth
I. Calcium that supports mold and yeast development
J. Folic acid that inhibits yeast and bacteria growth
Answer: B
The chemical component in Chinese medicine, Gardenia fruit (Shan Zhi Zi), that is highly reactive and changes color when exposed to acids, bases, enzymes, and amino acids is likely ()

Options:
A. Tannins
B. Anthraquinones
C. Triterpenoids
D. Flavonoids
E. Xanthones
F. Alkaloids
G. Sesquiterpenes
H. Iridoids
I. Steroids
J. Polyphenols
Answer: H
The main process flow for the preparation of gelatin is ()

Options:
A. Selection and handling of raw materials, boiling of gelatin liquid, filtration and purification, solidifying and gathering of
B. Selection and processing of raw materials, decoction of gelatin liquid, concentration and collection of gelatin, cutting and slicing, drying and packaging
C. Selection and processing of raw materials, decoction of gelatin liquid, concentration only, gel cutting, drying and packaging
D. Selection and purification of raw materials, decoction of gelatin liquid, filtration
E. Selection and processing of raw materials, decoction of gelatin liquid, concentration and collection of gelatin, drying and packaging
F. Selection and processing of raw materials, decoction of gelatin liquid, collection of gelatin into a gel, cutting and slicing, drying and packaging
G. Selection and processing of raw materials, decoction of animal proteins, filtration and purification, concentration and collection of gelatin, gel cutting, drying and packaging
H. Selection and processing of raw materials, boiling of gelatinous substances
I. Selection and processing of raw materials, decoction of gelatin liquid, filtration and clarification, concentration and collection of gelatin, gel cutting, drying and packaging
Answer: I
The excipient used to make hard medicinal substances become brittle and easier to process after preparation is ( )

Options:
A. Wheat bran
B. Granite chips
C. Corn meal
D. Ethanol
E. River sand
F. Mineral oil
G. Table sugar
H. Vinegar
I. Saline
J. Oat fiber
Answer: E
The drug composition of Quick-acting Heart-saving Pills is ( ).

Options:
A. Soy extract, myrrh
B. Rhubarb, carrot seed oil
C. Danshen, Panax notoginseng, borneol
D. Danshen, Panax notoginseng, American ginseng
E. Chuanxiong, wintergreen oil
F. Panax notoginseng, borneol
G. Musk, ginseng extract, bezoar, cinnamon, storax, toad venom, borneol
H. Chuanxiong, borneol
I. Chuanxiong, beeswax
J. Mastic, wintergreen oil
Answer: H
The main effects of Ruyi Jinhong Powder are ( ).

Options:
A. clear heat and remove blood stasis, reduce swelling and activate blood circulation
B. warm and remove dampness, decrease redness and relieve pain
C. clear heat and expel dampness, reduce swelling and activate ligaments
D. expel cold and dry dampness, resolve blood stasis and relieve pain
E. warm and dry dampness, reduce swelling and activate blood circulation
F. clear heat and expel wind, reduce swelling and activate blood circulation
G. clear heat and dry dampness, resolve blood stasis and relieve pain
H. clear heat and detoxify, reduce swelling and relieve pain
I. clear heat and expel cold, remove toxins and relieve pain
Answer: H
Which of the following symptom can be treated with Tongqiao Sinusitis Granules?

Options:
A. nasal congestion with yellowish, thick mucus containing blood streaks
B. nasal congestion with yellow discharge
C. nasal congestion with clear and thin mucus
D. nasal congestion with profuse clear mucus
E. nasal congestion with abundant white mucus
F. nasal congestion with yellow discharge and a foul odor
G. nasal congestion with green discharge
Answer: E
Which of the following plants uses its leaves as the medicinal part?

Options:
A. Tian Nan Xing
B. Chrysanthemum
C. Elderberry
D. Dendrobium
E. Mulberry
F. Bamboo
Answer: E
The original plant of the medicinal herb 'South Isatis Root' is ()

Options:
A. Cruciferae (Cabbage family) Isatis
B. Polygonaceae (Buckwheat family) Polygonum
C. Asteraceae (Daisy family) Maranta
D. Acanthaceae (Acanthus family) Indigo
E. Polygonaceae (Buckwheat family) Indigo
F. Acanthaceae (Acanthus family) Maranta
G. Asteraceae (Daisy family) Polygonum
H. Asteraceae (Daisy family) Indigo
I. Verbenaceae (Verbena family) Maranta
J. Verbenaceae (Verbena family) Indigo
Answer: D
What is the function of Jiuwuwei Qianghuo Decoction?

Options:
A. Release heat and relieve dampness, while also inducing sweating
B. Induce sweating and release the exterior, disperse wind and relieve pain
C. Disperse lung cold, eliminate dampness, and relieve pain
D. Disperse cold, eliminate dampness, and relieve pain in the joints
E. Disperse cold and release the exterior, expel wind and eliminate dampness
F. Induce sweating and release the exterior, relieve joint stiffness
G. Release the exterior and relieve pain, while also dispersing cold
H. Disperse wind and expel dampness, while also clearing nasal congestion
I. Induce sweating and expel dampness, while also clearing interior heat
Answer: I
Which type of dementia is "Hao Sha Dan" used to treat?

Options:
A. Yin deficiency and fire flaring
B. Phlegm and blood stasis blocking
C. Qi deficiency and stagnation
D. Phlegm turbidity obstructing the orifices
E. Liver wind stirring internally
F. Blood stasis and internal obstruction
G. Heat accumulation in the stomach
H. Heart yang deficiency and cold
I. Spleen and kidney deficiency
J. Deficiency of marrow and sea
Answer: I
Among the four elements that determine mandibular movements, the first and second elements refer to ( ).

Options:
A. Protective reflexes caused by periodontal ligament and temporomandibular joint proprioceptors
B. Neural impulses from the brain
C. Temporomandibular joint
D. Blood supply to the mandible
E. Cranial and cervical nerves
F. Alveolar process
G. Alveolar bone density
Answer: C
Among the following statements about the relationship between national economic planning and national economic strategy, the incorrect one is ( ).

Options:
A. development strategy automatically aligns with national economic interests
B. in terms of scope, strategy focuses narrowly, ignoring broader economic planning
C. development planning puts emphasis primarily on short
D. in terms of implementation scope, development strategy is comprehensive and highly abstract overall planning
E. national strategy is dictated by short-term economic plans
F. planning divides into yearly segments reflecting only monetary growth
G. annual plans specifically break down and implement various tasks and indicators
H. development planning is the foundation of development strategy
I. in terms of implementation content, medium- and long-term plans are broad or coarse, while annual plans are specific and detailed
J. economic strategy focuses solely on financial outcomes, not development
Answer: H
Which of the following recommendations is the most meaningful?

Options:
A. If you liked *Schindler's List*, recommend *The Pianist
B. If you admired *Schindler's List*, recommend *Saving Private Ryan*
C. If you appreciated *The Godfather*, suggest *Goodfellas
D. If you liked *Mission: Impossible III*, recommend *Mission: Impossible IV*
E. If you admired *Casablanca*, recommend *Gone with the Wind*
F. If you liked *Moulin Rouge!*, recommend *Cold Mountain*
G. If you enjoyed *Schindler's List*, suggest *Life is Beautiful*
H. If you enjoyed *Avatar*, suggest *Star Trek: Into Darkness*
I. If you liked *Dream of the Red Chamber Volume I*, recommend *Dream of the Red Chamber Volume II*
J. If you admired *Schindler's List*, recommend *Inglourious Basterds*
Answer: A
The composition of shadow wages does not include ( ).

Options:
A. the appraisal of fiscal expenditures
B. the valuation of employment benefits
C. the estimate of indirect earnings
D. the assessment of alternative costs
E. the opportunity cost of labor
F. the calculation of employment losses
G. the consumption of additional resources
H. the financial cost of labor
Answer: H
When measuring vibration with a piezoelectric accelerometer, its usable frequency range is generally ( ) of its natural frequency.

Options:
A. 15%
B. 60%
C. 50%
D. 55%
E. 40%
F. 25%
G. 35%
H. 45%
I. 30%
J. 20%
Answer: I
Indicators that belong to the static characteristics of a sensor include ( ).

Options:
A. signal amplitude
B. response time
C. repeatability
D. critical frequency
Answer: C
In road and airport engineering, flexural tensile strength is an important indicator for concrete structure design and quality control. How is its flexural tensile strength measured?

Options:
A. Splitting Test
B. Three-point bending test with dual loading points
C. Four-point bending test with single-point load
D. Xiao Jian Support Beam Model
E. Two-point support test with central loading
F. Three-point loading with single-point load
G. Dual-point loading under uniform stress
H. Three-point bending experiment using two load points
I. Three-point bending test with central loading
J. Single beam flexural strength test
Answer: B
In order to prevent sediment from settling at the bottom of the ditch and prevent intercepted pollutants from rushing through the grid, which of the following flow velocity ranges should be controlled in front of the grid?

Options:
A. 0.2~0.6 m/s
B. 0.5~1.1 m/s
C. 0.7~1.3 m/s
D. 0.4~0.9 m/s
E. 0.6~1.2 m/s
F. 1.2~1.4 m/s
G. 1.1~1.5 m/s
H. 1.0~1.5 m/s
Answer: D
In the water distribution system, the structures that can only play the role of water flow regulation is ( ).

Options:
A. Underground reservoir
B. Central distribution pump
C. Highland Pool
D. Regional balancing lake
E. Large flow valve
F. Integrated supply hub
G. Urban control dam
H. Pool
I. Water Tower
Answer: H
What can be used in the design to determine the pipe diameter?

Options:
A. Optimal economic flow consistency
B. Average Economic Flow Rate
C. Economic velocity
D. Average maximum flow rate
E. Standard minimal flow speed
F. General feasible flow rate
G. Minimum allowable flow rate
H. Optimal distribution flow rate
I. Normal operating flow pace
J. Minimum economic flow rate
Answer: B
Water distribution pipeline materials generally include ( ), steel pipes, polyethylene pipes, hard polyvinyl chloride pipes, etc.

Options:
A. Aluminum alloy pipe
B. Copper pipe
C. Glass fiber reinforced plastic pipe
D. Ductile iron pipe
Answer: C
In plumbing and drainage installation projects, when the height of the eaves of a building exceeds what level should a high-rise construction surcharge be applied?

Options:
A. 28m
B. 18m
C. 32m
D. 26m
E. 20m
F. 24m
G. 25m
H. 30m
I. 22m
J. 34m
Answer: E
What is the core of Ba Shi Xia's economic theory?

Options:
A. Principle of Economic Conflict
B. Theory of Market Disruption
C. Discourse on Moderation
D. Labor Theory of Value
E. Notion of Trade Equilibrium
F. Doctrine of Capital Accord
G. Concept of Financial Unity
H. Theory of Economic Discord
I. Marginal Utility Theory of Value
J. Theory of Economic Harmony
Answer: J
Among the following planning problems, the branch and bound method and the cutting plane method can both be applied to ( ).

Options:
A. network flow analysis
B. unconstrained minimization tasks
C. single-variable equation solving
D. pure integer programming
E. transportation problem
F. multi-objective programming problems
G. probabilistic dynamic programming
H. continuous optimization problems
I. linear programming
J. mixed integer programming
Answer: D
In the Gibb's reaction, coumarin derivatives are primarily used to determine ( ).

Options:
A. whether there is a substituent at the 6th position
B. whether the ring is closed
C. whether there is a substituent at the 7th position
D. whether there is a substituent at the 9th position
E. whether there is a substituent at the 5th position
F. whether there is a substituent at the 8th position
G. whether it forms a stable complex
H. whether the ring is open
I. whether the molecular weight has increased
J. whether there is a substituent at the 10th position
Answer: A
When designing student dormitory areas, tall trees must be kept at least () meters away from the dormitory building, especially the planting of walls near windows, to ensure indoor lighting and ventilation.

Options:
A. 5
B. 4
C. 6
D. 12
E. 9
F. 7
G. 11
H. 10
I. 8
J. 13
Answer: H
The urban renovation of Paris reflects the influence of _____, forming radial streets with symmetrical axes, magnificent palaces, and orderly symmetrical public squares.

Options:
A. Byzantine architecture
B. Renaissance ideals
C. Ancient Roman style
D. Modern Urban Planning
E. Colonial expansion
F. Medieval cities
G. Classical thought
H. Gothic influence
I. Baroque elements
J. Industrial Revolution
Answer: G
Public buildings often retreat a certain distance in front to form an open outdoor space, which is mainly used for?

Options:
A. Improve urban navigation
B. Create a parking lot
C. Enhance building appearance
D. For people's activities
E. Provide decorative gardens
F. To host outdoor markets
G. Used to evacuate people
H. For people to enjoy the main building
I. Increase pedestrian flow
J. Serve as an art display area
Answer: G
In which two years did Nechayev publish "Sports Psychology"?

Options:
A. 1921,1930
B. 1931,1937
C. 1927,1933
D. 1929,1936
E. 1928,1931
F. 1924,1938
G. 1927,1930
H. 1921,1933
I. 1925,1934
J. 1930,1942
Answer: G
What training is commonly used for the complete technical training of long jump before the competition?

Options:
A. Dynamic Training Method
B. Continuous Training Method
C. Flexible Training Method
D. Repetitive Training Method
E. Mixed Training Method
F. Circuit Training Method
G. Static Training Method
H. Progressive Training Method
I. Sequential Training Method
J. Interval Training Method
Answer: D
The principle of Simultaneous Distillation Extraction (SDE) is _____

Options:
A. Pressure Merges Contrasting Elements
B. Cold Fuses Elements Together
C. Solids Separate from Liquids
D. Heat Drives Out Impurities
E. Water Melds with Oil
F. Opposite Attracts Opposite
G. Heat Binds Similar Substances
H. Pressure Splits Components
I. Like Dissolves Like
J. Cold Separates Different Materials
Answer: I
Chemical analysis is (), and most instrumental analyses are relative quantitative methods.

Options:
A. Relative Quantitation Method
B. Absolute Evaluation Procedure
C. Relative Measurement Technique
D. Differential Quantitation Process
E. Absolute Quantitation Method
F. Relative Quantitation Process
G. Comparative Quantitation Strategy
H. Absolute Measurement Strategy
I. Conditional Quantitation Technique
J. Relative Quantitation Technique
Answer: E
Since most adsorbents strongly absorb water, they usually need to be baked for 30 minutes under ( ) conditions before use.

Options:
A. 125°C
B. 135°C
C. 115°C
D. 120°C
E. 95°C
F. 105°C
G. 140°C
H. 110°C
I. 130°C
J. 100°C
Answer: H
The pH jump range when 0.1 mol/L HCl solution is titrated with 0.1 mol/L NaOH solution is 4.3-9.7, and the pH jump range when 1.0 mol/L NaOH solution is titrated with 1.0 mol/L HCl solution is__

Options:
A. 4.2~10.2
B. 2.3~11.7
C. 3.3~8.7
D. 3.2~9.7
E. 4.3~9.7
F. 4.3~10.7
G. 3.3~10.7
H. 5.3~8.7
I. 2.3~10.2
Answer: G
Before using the spectrophotometer, one should__

Options:
A. Update software version
B. Set rotation speed
C. Test lamp intensity
D. Verify alignment
E. Change light source
F. Adjust wavelength
Answer: F
When using the fluoride ion-selective electrode method to measure fluoride, since the slope of the calibration curve is related to temperature, it generally should be operated at room temperature below ().

Options:
A. 25°C
B. 20°C
C. 50°C
D. 45°C
E. 55°C
F. 15°C
G. 35°C
H. 40°C
I. 30°C
J. 10°C
Answer: I
Solid phase microextraction belongs to ____.

Options:
A. Membrane Interface Extraction Process
B. Liquid-liquid extraction
C. Solvent Selective Extraction Method
D. Gas-Phase Integration Extraction
E. Liquid-Diffusion Extraction Method
F. Non-Solvent Selective Extraction Method
G. Non-liquid Phase Separation Method
H. Liquid-Solid Extraction
I. Solvent-Dependent Extraction System
J. Solvent-Dissolving Extraction Technique
Answer: F
In atomic absorption spectrophotometry, which of the following can cause tempering?

Options:
A. The power supply is overly stabilized.
B. Difference between gas and combustion-supporting gas flow rates is too large.
C. Waste liquid flow is not smooth.
D. Burner preheating is insufficient.
E. The solvent type is excessively diluted.
F. Photomultiplier tube aging.
G. The control knob is rotated to maximum setting.
H. The reaction vessel is not covered thoroughly.
I. The sample chamber is not heated sufficiently.
J. The detection lens is too intensely illuminated.
Answer: B
When pH=10, complexometric titration was used to determine the total amount of Ca2+ and Mg2+. The coexistence ion Fe3+ had interference, and ( ) could be added to eliminate the interference

Options:
A. Sodium bicarbonate
B. Potassium iodide
C. Sodium citrate
D. Hydrochloric acid
E. KCN
F. Ammonium chloride
G. Baking soda
H. Ammonium acetate
I. Magnesium sulfate
J. Potassium bromide
Answer: E
Which of the following properties that the stationary liquid of GC should not have?

Options:
A. low retention time for target analytes
B. rapid evaporation under operational heat
C. sufficient stability at elevated temperatures
D. strong reaction with the sample or the carrier gas
E. high efficiency in separating similar compounds
F. extreme viscosity hindering flow
G. suitable viscosity to facilitate interaction
H. low thermal stability at operating temperatures
I. minimal solubility in the mobile phase
J. high chemical inertness with the sample or carrier gas
Answer: D
The typical temperature for atmospheric pressure dry ashing is ( )

Options:
A. 250~350°C
B. 600~700°C
C. 700~800°C
D. 300~400°C
E. 650~750°C
F. 450~550°C
G. 500~600°C
H. 400~500°C
I. 150~250°C
Answer: G
Which of the following types of sedimentation basins easily leads to decay and odor?

Options:
A. Inclined Plate Settling Tank
B. Vertical Flow Sedimentation Basin
C. Aerated Grit Chamber
D. Vortex Induced Sedimentation
E. Grit Washer Clarifier Basin
F. Bubble Induced Sedimentation
G. Horizontal Flow Grit Chamber
H. Vortex Grit Chamber
I. Centrifugal Sedimentation Pool
Answer: G
What has the highest binding strength between water and sludge particles in the sludge?

Options:
A. Internal Water
B. Hydrophobic Water
C. Pore water
D. Osmotic Bound Water
E. Capillary-bound water
F. External Bound Water
G. Hygroscopic Moisture
H. Surface Adsorbed Water
I. Seepage Filtered Water
J. Evaporative Water
Answer: H
Which type of dust is suitable for using a wet dust collector?

Options:
A. Slaked lime
B. Flour
C. Cement
D. Power Plant Smoke and Dust
Answer: D
Which process is commonly used to treat drinking water?

Options:
A. Distillation
B. Sedimentation
C. Filtration
D. Fermentation
E. Desalination
F. Sublimation
G. Evaporation
H. Carbonation
I. Pasteurization
J. Chlorination
Answer: C
The medicine with the effects of relieving cough and asthma, and stopping vaginal discharge is _______.

Options:
A. Balm
B. Bay Laurel
C. Blueberry
D. Blackberry
E. Borage
F. Betel Nut
G. Ginkgo
H. Bilberry
I. Basil
J. Birch
Answer: G
The indoor-outdoor boundary point for the heating pipeline is __.

Options:
A. First inspection well at the entrance, if there is no inspection well, the boundary is 2.5 meters outside the outer wall of the building
B. Main pipeline, if there is no pipeline, the boundary is 2 meters outside the outer wall of the building
C. First inspection well at the entrance, if there is no inspection well, the boundary is 1.5 meters outside the outer wall of the building
D. First meter inside the building, if inspection well exists, the boundary is 1.5 meters outside the inner wall
E. Household valve, if there is no valve, the boundary is 2.5 meters outside the outer wall of the building
F. Main supply valve, if there is no valve, the boundary is 3 meters outside the outer building wall
G. First valve at the entrance, if there is no valve, the boundary is 1 meter inside the outer wall of the building
H. Indoor valve, if there is no valve, the boundary is 1 meter outside the outer wall of the building
I. Household valve, if there is no valve, the boundary is 1.5 meters outside the outer wall of the building
J. Heating furnace valve, if there is no valve, the boundary is 0.5 meters outside the outer building wall
Answer: I
Which constant pressure method provides the best hydraulic stability, but also has the highest energy consumption?

Options:
A. Elastic membrane storage tank pressure
B. Electric-controlled pressure valve system
C. External reservoir pumping constant pressure
D. Emergency water supply system pressure
E. High-level water tank constant pressure
F. Continuous make-up water pump constant pressure
G. Intermittent make-up water pump constant pressure
H. Energy-efficient pump cycle constant pressure
I. Environmental water source pressure control
J. Expansion tank constant pressure
Answer: F
Regarding the radiation pattern of the basic electric dipole, the correct statement among the following is ( ).

Options:
A. The main lobe of the H-plane is omnidirectional.
B. The half-power beamwidth of the E-plane is 45°.
C. The half-power beamwidth of the E-plane is 180°.
D. The half-power beamwidth of the E-plane is 90°.
E. The half-power beamwidth of the H-plane is 90°.
F. The main lobe of the E-plane is omnidirectional.
G. The half-power beamwidth of the H-plane is 180°.
Answer: D
Regarding the ionization energy loss rate of heavy charged particles, the correct statement is ().

Options:
A. Use lightweight Z materials to construct shielding bodies to shield heavy charged particles.
B. The trend of ionization energy loss rate increases monotonically as the particle's E/n ratio increases.
C. The minimum ionizing particle refers to a heavy charged particle that has the lowest rate of energy loss due to ionization.
D. The minimum ionizing particle alludes to a light charged particle that has the lowest rate of energy loss due to ionization.
E. The minimum ionizing particle refers to a heavy charged particle with the minimum energy required to cause ionization.
Answer: C
What types of radiation does nuclear radiation produce?

Options:
A. 'muon rays', 'tau radiations', 'omega beams', 'gluon radiations'
B. 'X rays', 'UV rays', 'infrared rays', 'microwave rays'
C. 'alpha particles', 'beta particles', 'gamma particles', 'neutron particles'
D. 'electron rays', 'positron rays', 'muon radiations', 'tau rays'
E. 'proton radiations', 'tau rays', 'episilon rays', 'quark rays'
F. 'rho rays', 'sigma rays', 'omega rays', 'delta rays'
G. 'alpha waves', 'beta waves', 'gamma waves', 'neutron waves'
H. 'positron emissions', 'muon radiations', 'gluon rays', 'boson rays'
I. 'α rays', 'β rays', 'γ rays', 'neutron rays'
J. 'sigma rays', 'lambda rays', 'theta rays', 'zeta rays'
Answer: I
Secondary load power supply system should preferably be powered by what?

Options:
A. Single Circuit Line
B. Regular Line Set
C. Multiple Redundant Lines
D. Two-circuit lines
E. General Utility Feed
F. Independent Power Grid
G. Three-phase Section
H. Reliable Circuit
I. Dedicated Line
Answer: D
In enterprises, for 6~10kV lines that are not long, the cross-section is generally selected based on what criteria?

Options:
A. Optimal thermal condition
B. Standard voltage standards
C. Safe current capacity
D. Febrile Conditions
E. Required electrical resistance
F. Mechanical strength
G. Allowable Voltage Drop
H. Acceptable energy yield
I. Maximum power efficiency
J. Economic current density
Answer: D
Among the following power plants, those that can be selected as frequency-regulating plants are( ).

Options:
A. Low-Temperature, Low-Pressure Thermal Power Plant
B. Medium Temperature and Medium Pressure Thermal Power Plant
C. High-Temperature, High-Pressure Thermal Power Plant
D. Biomass Power Plant with Constant Supply
E. Solar Power Plant during the Daytime
F. Large-Scale Geothermal Power Facility
Answer: B
The external system is equivalenced using the REI equivalence method, where the external system is equivalenced as( ).

Options:
A. A radial simple network
B. A circular dynamic network
C. Linked nodes in a mesh configuration
D. A complex loop structured system
E. Connection nodes distributed around central hub
F. A multi-port network
G. Multiple interconnected linear networks
H. Connection branches between boundary nodes and the injection power of boundary nodes
I. A star topology network
J. A grid pattern network
Answer: A
After using the symmetrical component transformation method, only which kind of electromotive force is there?

Options:
A. Reverse Sequence
B. Backward Sequence
C. Single Sequence
D. Positive Sequence
E. Direct Sequence
F. Negative Sequence
G. Zero Sequence
H. Initial Sequence
I. Primary Sequence
J. Forward Sequence
Answer: J
When the circuit breaker recloses on a permanent fault, the relay protection trips the circuit breaker again to isolate the fault, the impact brought about by this process is( ).

Options:
A. Factors Affecting the Reliability of Relay Protection Operation
B. Minimization of Voltage Fl
C. Improvement of Electrical Distribution Efficiency
D. Influence of Automatic Recloser Performance
E. Enhancement of Circuit Breaker Durability
F. Decrease in Overall Energy Consumption
G. The circuit breaker is under increased load, experiencing two fault current surges in a very short period of time.
H. Increase in Power System Demand
I. Reduction in Fault Detection Times
Answer: A
In the eggshell structure, the tissues that can prevent microorganisms from entering the egg are___.

Options:
A. Outer eggshell membrane
B. Eggshell protective coat
C. Eggshell outer surface
D. Inner calcium lining
E. Inner protein layer
F. Middle eggshell layer
G. Eggshell
H. Outer mineral coating
I. Air chamber
Answer: A
The main factors affecting the properties of epoxy resin include epoxy value, inorganic chlorine content, ______ content, and volatiles.

Options:
A. polymer density
B. hydration state
C. binding coefficient
D. aromatic content
E. thermal resistance
F. carbonation level
G. hydrogen bonding
H. organic chlorine
I. surface tension
J. molecular weight
Answer: H
In which of the following segments do medium-sized bubble sounds most commonly occur?

Options:
A. Small alveoli.
B. Alveolar sacs.
C. Medium-sized bronchi
D. Respiratory ducts.
E. Tracheal branches.
F. Pulmonary veins.
G. Lung parenchyma.
H. Large bronchioles.
I. Pleural cavity.
J. Bronchial tree.
Answer: C
Which of the following is the most important condition that a normal forest should meet?

Options:
A. Normal species diversity
B. Normal rainfall pattern
C. Normal wildlife population
D. Normal soil composition
E. Normal growing stock
F. Normal tree height growth
G. Normal increment
H. Normal root development
I. Normal age-class distribution
J. Normal stand arrangement
Answer: I
What is the most commonly used explanation for quantum tunneling effect?

Options:
A. The interaction of gamma rays with atoms
B. The propagation of photons in a medium
C. The displacement of neutrons in atoms
D. The collision of beta particles with nuclei
E. The behavior of electrons in conductors
F. The diffusion of neutrons within molecules
G. The motion of free particles
H. Radioactive decay of alpha particles
I. The oscillation of molecules in a vacuum
J. The transmission of protons through barriers
Answer: H
Geopotential height anomaly refers to the vertical distance from the () to the reference ellipsoid.

Options:
A. Mean sea level
B. Quasi-geoid
C. Theoretical lowest tidal level
D. Atmospheric baseline
E. Earth's core boundary
F. Gravitational equipotential
G. Crustal interface
H. Terrain surface
I. Earth's natural surface
J. Geoid
Answer: B
What model is usually used for the mathematical model of electrical equipment in the steady-state analysis of power system?

Options:
A. Linear Impedance Model
B. Constant Impedance Model
C. Variable Current Model
D. Constant Voltage Model
E. Variable Voltage Model
F. Linear Power Model
G. Constant Power Model
H. Constant Current Model
I. Variable Power Model
J. Variable Impedance Model
Answer: G
What is the balance node to be evaluated in power system power flow calculation?

Options:
A. Node voltage magnitude and node voltage phase angle
B. Reactive power and active power of the generator
C. Node voltage magnitude and generator reactive power
D. System frequency and reactive power of the generator
E. Node voltage phase angle and generator reactive power
F. Active power and capacitive load of the generator
G. Reactive power and frequency stability of the generator
H. Active power and resistive load of the generator
I. Active power and reactive power of the generator
J. Active current and reactive power of the generator
Answer: I
For the inductance coefficient in the original flux equation of the hidden pole synchronous generator, which of the following statements is correct?

Options:
A. The self-inductance coefficients of each winding of the stator are constant, unaffected by rotor rotation.
B. The self-inductance coefficients of each winding of the stator periodically change with the rotation of the rotor.
C. The self-inductance coefficients of each winding of stator remain constant irrespective of rotor movement.
D. The mutual inductance coefficients of each winding of the rotor and each winding of the stator are variable with rotor rotation.
E. The mutual inductance coefficients between rotor windings change periodically as the rotor rotates.
F. The self-inductance coefficients of each winding of the rotor are variable, as affected by the rotor rotation.
G. The mutual inductance coefficient between stator windings varies periodically with the rotation of the rotor.
H. The self-inductance coefficients of each winding of the rotor and the mutual inductance coefficients between the windings of the rotor are constants.
I. The mutual inductance coefficient between each winding of the stator and each winding of the rotor is constant, as the rotation of the rotor does not affect the magnetic circuit's magnetism.
J. The mutual inductance coefficients between the windings of the stator vary periodically with rotor rotation.
Answer: H
Regarding the distribution of positive sequence voltage, negative sequence voltage and zero sequence voltage during short circuit fault, what is correct in the following statement?

Options:
A. In a generator, the negative sequence voltage and zero sequence voltage at the neutral point are the highest, while the positive voltage is the lowest.
B. The positive-sequence voltage at the generator terminal is the highest, and the negative-sequence voltage and zero-sequence voltage are highest at the short-circuit point.
C. The zero-sequence voltage at the generator terminal is the highest, while positive and negative voltages are highest at the fault.
D. Generator terminal positive sequence voltage, negative sequence voltage, and zero sequence voltage are all at their maximum.
E. The negative-sequence voltage at the generator terminal is the highest, and the positive-sequence voltage and zero-sequence voltage are highest at the short-circuit point.
F. The positive sequence voltage, negative sequence voltage, and zero sequence voltage at the fault location are all at their highest.
G. The zero-sequence voltage at the generator terminal is the lowest, and the positive-sequence voltage and negative-sequence voltage are highest at the fault location.
H. The zero-sequence voltage at the short-circuit point is the highest, and positive and negative voltages are highest at the generator terminal.
Answer: B
What is the ultimate goal of power system stability analysis?

Options:
A. Request the generator rotor swing curve, and determine the stability of the system operation based on the swing curve.
B. Request the variation curve of the generator stator current, and judge the system's operational stability based on the current variation curve.
C. Request the generator terminal voltage variation curve, and judge the stability of the power system operation based on the voltage variation curve.
D. Observe the frequency response of the generator, and assess the system performance based on the frequency response.
E. Request the power angle characteristic curve of the generator, and determine the stability of the system operation based on the generator's power angle characteristic curve.
F. Request the generator acceleration capabilities, and assess the system reliability based on the acceleration analysis.
G. Request the generator torque performance curve, and assess the system performance based on the torque curve.
H. Request the generator efficiency metrics, and determine the system durability based on the efficiency data.
I. Request the generator fuel consumption rate, and evaluate the system efficiency based on the consumption rate.
J. Calculate the thermal output of the generator, and confirm the operational stability based on the thermal output.
Answer: A
What is the following set of measures that can improve the transient stability of power system in parallel operation under three-phase short circuit?

Options:
A. Quickly remove faults, swiftly shut down the steam turbine generator valve, and install reclosers on the circuit.
B. Promptly clear faults, fast shut down of the steam turbine generator valve, and incorporate reactor damping on circuits.
C. Instantly clear faults, swiftly open the steam turbine generator valve, and install reclosers on the circuit.
D. Speedily isolate faults, quickly stop the steam turbine generator valve, and install circuit breakers in the network.
E. Promptly isolate faults, fast stop the steam turbine generator valve, and deploy sectionalizers in the network.
F. Instantly clear faults, quickly close the steam turbine generator valve, and use transient voltage suppressors.
Answer: A
Which of the following medicinal herbs needs to be charred using a closed calcination method?

Options:
A. Leaves of Chinese Arborvitae
B. Cattail Pollen
C. Great Thistle
D. Marshmallow Root
E. Lady's Mantle
F. Small Thistle
G. Clove Bud
H. Dandelion Root
I. Juncus effusus
J. Garlic Bulb
Answer: I
Which part of the Da Fu Pi is used medicinally?

Options:
A. Seed coat
B. Outer peel
C. Leaf blade
D. Stem bark
E. Endocarp
F. Flower petals
G. Mesocarp
H. Bark layer
I. Root cortex
J. Fruit Peel
Answer: J
Round or near-round thin slices, with a cross-section that is whitish in color, showing brown or light brown ring patterns, with reddish-brown small dots on the surface; the fractured surface appears powdery, with a distinctive aroma, and a slightly bitter, sweet taste. What is this herbal slice?

Options:
A. Fresh Lingzhi Mushroom Slices
B. Dried Astragalus Root Slices
C. Slices of Sun-dried Ginseng
D. Red Ginseng Slices
E. Processed Rehmannia Tablets
F. Angelica Dahurica slices
G. Trichosanthin Tablet
H. Sanqi Tablets
I. Prepared Chinese Licorice Tablets
J. Processed American Ginseng
Answer: C
Countries (or regions) that categorize sickly children as subjects of special education include__.

Options:
A. Spain, United Kingdom
B. Canada, Australia
C. Taiwan, China
D. Russia, South Korea
E. Japan, the United States
F. France, Italy
G. Vietnam
H. India, Germany
I. China
J. Brazil, Mexico
Answer: E
In a uniform magnetic field, there is an electron gun that can emit two electrons with speeds of $\nu$ and $2\nu$, respectively. Both electrons have the same direction of speed and are perpendicular to the magnetic induction strength $B$. What is the ratio of the time taken for these two electrons to complete one full circle?

Options:
A. 1:3
B. 2:3
C. 4:5
D. 3:1
E. 1:1
F. 2:1
G. 2:5
H. 4:1
I. 3:2
Answer: F
A particle undergoes simple harmonic motion with a period of $T$. When the particle moves from the equilibrium position in the positive direction along the $x$ axis, what is the shortest time required to travel from the equilibrium position to half of the maximum displacement?

Options:
A. $T/10$
B. $T/8$
C. $T/6$
D. $T/14$
E. $T/9$
F. $T/5$
G. $T/12$
H. $T/7$
I. $T/4$
J. $T/3$
Answer: G
What is Donnan Equilibrium?

Options:
A. When the biofilm is in a resting state, all permeable ions within the membrane will differ in Nernst potential.
B. When the biofilm is in a resting state, all permeable ions within the membrane will change in Nernst potential.
C. When the biofilm is in a passive state, all impermeable ions within the membrane will have the same Nernst potential.
D. When the organism is in a resting state, all permeable ions within the membrane will differ in Nernst potential.
E. When the organism is in a resting state, all impermeable ions within the membrane will differ in Nernst potential.
F. When the biofilm is in a resting state, all permeable ions within the membrane will have the same Nernst potential.
G. When the biofilm is in a passive state, all permeable ions within the membrane will have the same Nernst potential.
H. When the biofilm is in a volatile state, all permeable ions within the membrane will have the same Nernst potential.
I. When the biofilm is in an active state, all impermeable ions within the membrane will differ in Nernst potential.
J. When the biofilm is in an active state, all impermeable ions within the membrane have the same Nernst potential.
Answer: F
"Talc" deposits are most commonly associated with which type of metamorphism?

Options:
A. Sedimentary diagenesis
B. Contact metamorphism
C. Subduction zone metamorphism
D. Thermal dome metamorphism
E. Oceanic basalt metamorphism
F. Hydrothermal alteration
G. Mantle convection metamorphism
H. Burial metamorphism
I. Volcanic ash metamorphism
J. Regional metamorphism
Answer: J
The gas in the soil that affects the compaction effect is the gas that is _____ with the atmosphere, and the gas in the soil that has little effect on the engineering properties is the gas that is _____ with the atmosphere.

Options:
A. Equalized; different
B. Jumbled; varied
C. Independent; merged
D. Saturated; unsaturated
E. Homogeneous; isolated
F. Inert; balanced
G. Mixed; homogeneous
H. Isolated; connected
I. Connected; isolated
J. Compressed; decompressed
Answer: H
What is the change in the effective self-weight stress in the soil when the groundwater level drops?

Options:
A. No change above the original water level, no change below the original water level
B. No change above the original water level, increase below the original water level
C. Increase above the new water level, decrease below the new water level
D. No change above the original water level, decrease below the original water level
E. No change above the new water level, decrease below the new water level
F. Decrease above the original water level, increase below the original water level
G. Decrease above the new water level, no change below the new water level
H. No change above the new water level, no change below the new water level
I. No change above the new water level, increase below the new water level
J. Increase above the original water level, increase below the original water level
Answer: B
The connection between shotcrete in highway tunnels and ( ) is the most effective.

Options:
A. I-beam steel arch frame
B. Metal mesh arch framework
C. H-beam steel arch frame setup
D. Inverted steel arch frame
E. Concrete lining arch frame
F. Hollow block arch frame
G. I-beam steel arch frame with wedged stones
H. Grid arch frame
I. Tunnel-bored frame support
J. Channel steel arch frame
Answer: H
Which of the following is most likely to result in a significant loss of insulation strength during insulation aging?

Options:
A. Periodic changes in temperature
B. Regular application of lubricants
C. Sudden increases in voltage
D. Frequent cleaning with soap
E. Constant exposure to sunlight
F. Daily mitigation of dust accumulation
G. Occasional light water sprays
H. Daily fluctuations in humidity
I. Regular intervals of frost exposure
J. Constant changes in barometric pressure
Answer: A
What phenomenon usually results from surface leakage currents in electrical equipment?

Options:
A. complete breakdown
B. efficiency decline
C. partial discharge
D. voltage fluctuation
E. current interruption
F. power instability
G. thermal distortion
H. electrical malfunction
I. signal interruption
Answer: C
According to the uniformity and continuity assumptions, it can be considered( ).

Options:
A. The strain within the component is the same everywhere.
B. The stress within the component is the same everywhere.
C. The deformation within the component is the same everywhere.
D. The energy within the component is the same everywhere.
E. The density within the component is the same everywhere.
F. The impedance within the component is the same everywhere.
G. The temperature within the component is the same everywhere.
H. The displacement within the component is the same everywhere.
Answer: B