If you look outside, you probably will see some kind of insect. If your first instinct is to kill it, take a moment to think about all of the benefits insects provide to the environment. Entomologists, scientists who study insects, estimate that there are more than 800,000 species of insects found throughout the world. Only a few hundred of these insects are considered harmful. Mosquitoes, for example, are considered harmful. They bite humans and other animals, and their bites can cause skin pain and spread disease. Desert locusts also are considered harmful because they destroy crops causing billions of dollars in damage each year. However, the number of helpful insect species far outweighs the number of harmful species. Some insects make up a vital part of the food chain. Many different birds, reptiles, fish and even plants eat insects. There are also about 500 insects that people in various parts of the world eat. These insects are considered delicious food and prized for their high protein, mineral, and vitamin content. Other insects produce valuable commercial products such as silk, wax, and honey. Of all the insects, perhaps the most important are those that travel from flower to flower and pollinate the plants they visit. Agriculture around the world would be very different without the bees, butterflies, moths, flies and wasps that pollinate many crops. In fact, nearly one-third of the food you eat depends on plants that are pollinated by insects! While it is true that some species of insects harm or annoy us, _ . You may be destroying one of the hundreds of thousands of insects that provides many benefits to human beings. According to the passage, insects are eaten in some parts of the world because _ . A) they are nutritious B) they are available to cook C) they are easy to breed D) they are free
A
(Question)
Everyone knows how the story of Cinderella ends, but did you ever really think about how she spent her days before she met the prince? Her daily routine was not fascinating.She did everything from sweeping the floor to cooking the meals.If someone had asked Cinderella, "Are there any kinds of household work that you particularly hate?" she probably would have answered, "Why, none, of course.Housework is my duty!" In the real world, however, most people have definite dislikes for certain sorts of household work.Two of these tasks are ironing clothes and washing dishes. Ironing clothes is most hated because it is not a task that can be completed quickly or thoughtlessly. Each piece of clothing must be handled individually, so ironing a basket of laundry can take hours! After ironing a piece of clothing with great caution, which-requires smoothing out the fabric, and following the seams ,you need to place it on a hanger as soon as possible.If you do not follow these directions carefully, it might become wrinkled and you have to start over.Perhaps that is why ironing is not a favorite thing to do.It calls for extreme attention to detail from beginning to end. Another household job that many people dislike is washing dishes.Of course, some people claim that this work is no longer a problem because we have dishwashers now! However, no one would argue that dishes, silverware, and especially pots and pans washed in a dishwasher don't come out as clean as they do when washed by hand.For this reason, many of us continues to wash our dishes by hand, but we are not necessarily happy doing it.Cleaning dishes is a job that not only takes a lot of energy but also requires the patience to wash and dry them.In addition, unlike ironing clothes, washing dishes is a thing that usually must be done every day.I don't know how Cinderella felt about this particular task, but I believe that most people hate it as much as I do. Why do most people hate to do clothes - ironing? A) Because it has to be done by one person. B) Because it must be handled skillfully. C) Because it involves careful planning. D) Because it is time - consuming.
(Answer)
D
Ques: Feeling tired? Under too much stress? Well, you may want to try Yoga . It's what more and more people have been turning to to release the trouble of modern life. Practically unheard of in the West until 50 years ago, Yoga has become one of the most popular health trends around the world, including prefix = st1 /China. If you search for Yoga on line in Chinese, lots of pages are there to see, most of which are main pages of Yoga clubs. In order to keep fit and lose weight, many girls spend more than 1000 yuan taking part in Yoga classes every month. However, are you really ready for it? There are several things you need to know before you really take it. First, do not force your body too much. Yoga has many difficult poses. They are beautiful and worth boasting if you could finish them. But if you force yourself to do as exactly as an experienced Yoga teacher does, you may hurt your body, instead of strengthening it. Do you remember you original purpose for playing Yoga? It is self -building, not competing. Second, do some research about the Yoga class that you are to registering. Yoga is new in Chinaand there are not so many certificated well-trained Yoga teachers. Some not well organized clubs just find someone learn a little Yoga and certificate them. But be aware, a non- _ teacher might wrongly guide you and you could not benefit from the classes much except that they force you to exercise your body a bit. Considering about the large amount of money you invest in it, it's worth and reasonable to make sure the teachers in the club are qualified before you join. Third, it would be better to learn something about nutrition when you practice Yoga. In the very beginning, Yoga was part of the Vedas, bible of the traditional Indian philosophy. So it could be regarded as a kind of lifestyle. When you have decided to care for your body, why not feed it properly? In fact, good clubs have their own nutritionists. Anyhow, make sure you are ready before you act. The fashion may change quickly. But what... The author's main purpose in writing the passage is to_. A) tell people how to relax themselves B) let people know more about Yoga C) give people some advice on taking part in Yoga classes D) tell peoples Yoga has gained its popularity in China
Ans:
C