I'm taking a test and have to guess the right answer to the question after the article. Article: It is 7 o'clock in the morning. You check yourself in the mirror, adjust your collar, and consider the busy day ahead. But at least you know that the stress won't damage your health, for this is no ordinary set of clothes you are wearing. Set within the fabric are numerous sensors, constantly monitoring your vital signs. If danger signs are detected, the garment is programmed to contact your doctor and send a text message telling you to take it easy. Garments that can measure a wearer's body temperature or trace their heart activity are just entering the market, but the European project BIOTEX weaves new functions into smart textiles. _ biosensors in a textile patch can now analyse body fluids, even a tiny drop of sweat, and provide a much better assessment of someone's health. Jean Luprano, a researcher at the Swiss Centre for Electronics and Microtechnology (CSEM), coordinates the BIOTEX project. "One of the most obvious applications for smart fabrics is in the medical field," he says. "There has been a good deal of progress with physiological measurements, body temperature or electrocardiograms . But no one has yet developed biochemical sensing techniques that can take measurements from fluids like sweat and blood. We are developing a suite of sensors that can be integrated into a textile patch. The patch is a sensing and processing unit, adaptable to target different body fluids and biochemical species. At the very least, some basic biochemical analyses could complement the physiological measurements that can already be monitored. In some circumstances, fluidic analysis may be the only way to get information on a patient's health status." Question: What is the text mainly about? Options: A: How to make your day stress free. B: Biochemical sensing techniques. C: Smart clothes that track your health. D: New advancement in the medical field.
C
(Question)
I'm taking a test and have to guess the right answer to the question after the article. Article: Three Yale University professors agreed in a discussion that the automobile was what one of them called "Public Health Enemy No. 1 in this century". Besides polluting the air and overcrowding the cities, cars are involved in more than half the disastrous accidents, and they contribute to heart disease "because we won't walk anywhere any more," said Richard Weeinaman, professor of medicine and public health. Speaking of many of those man-made dangers of the automobile, Arthur W. Galson, professor of biology, said it was possible to make a kerosene-burning turbine car that would "lessensmog by a very large factor". But he expressed doubt whether Americans were willing to give up moving about the countryside at 90 miles per hour in a large vehicle. "America seems wedded to the motor car--every family has to have at least two, and one has to be a convertible with 300 horsepower," professor Galson continued. "Is this the way of life that we choose because we treasure these values?" For professor Sears, part of the blame lies with "a society that regards profit as a supreme value, under the illusion that anything that's technically possible is, therefore, morally justified". Professor Sears also called the country's dependence on its modern automobiles "terrible economics" because of the large horsepower used simply "moving one individual to work". But he admitted that Americans have painted themselves into a corner by allowing the national economy to become so dependent on the automobile industry. "The solution," Dr Weeinerman said, "is not finding a less dangerous fuel but a different system of inner city transportation. Because of the increasing use of cars, public transportation has been allowed to wither and grow worse, so that if you can't walk to where you want to go, you have to have a car in most cities," he declared. This, in turn, Dr Weeinerman contended, is responsible for the "arteriosclerosis " of public roads, for the pollution of the inner city and for the middle-class movement to the suburbs. Question: According to Dr Weeinerman, the best solution is _ . Options: A: to look for a fuel alternative B: to improve public transportation C: to walk to where people want to go D: to control the production of the automobile
(Answer)
B
Ques: I'm taking a test and have to guess the right answer to the question after the article. Article: Scientists around the world have been studying the warming of waters in the Pacific Ocean known as El Nino . The appearance of El Nino is known to affect the weather around the world. Scientists still do not completely understand it. Yet they now find they can use it to tell about the future in different areas of the world. One example is the work of two scientists at Columbia University in New York, Mark Cane and Gordon Eshel. A scientist of Zimbabwe , Roger Buckland worked with them. They have found that when El Nino appears, Zimbabwe has little or no rain. This means corn crops in Zimbabwe are poor. The last El Nino was in 1991 to 1993. That was when southeastern Africa suffered a serious lack of rain. The scientists wrote about their recent work in the publication Nature. Their computer program can tell when an El Nino will develop up to a year before it does. They suggest that this could provide an effective early warning system for southern Africa, and could prevent many people from starving. Question: Scientists study El Nino in order that _ . Options: A: they can provide a kind of early warning to the place that will suffer from drought B: they can tell why Zimbabwe has little or no rain C: they can do some research work in this field. D: they can put all this information into their computers.
Ans: A
Ques:I'm taking a test and have to guess the right answer to the question after the article. Article: Most of us have gone away from "mad men" in the street, only to realize that they are in fact using a Bluetooth headset. Now a new University of Pennsylvania study shows that muttering can actually help people find lost objects--in other words, saying the name of an object helps you find it more quickly. Previous work has suggested that speaking aloud while performing step-by-step tasks, like tying shoelaces ,can help kids guide their behavior and let them focus on the job in hand. However, scientists were not sure if speaking aloud when performing tasks could help adults in the same way, especially when looking for particular objects. Professor Gary Lupan and Daniel Swingley, writing for the Quarterly Journal of Experimental Psychology, carried out some experiments. They hoped to give the fact that next time you lose your keys, muttering " keys,keys,keys"can in fact help you find them. Inspired by viewing people muttering to themselves as they try to find things like peanut butter in a supermarket, the researchers conducted two experiments to see if this actually worked. In the first, participants were shown 20 pictures of various objects and were asked to find a certain one, with some seeing a text label telling them what they were looking for. These participants were then asked to search for the object again while saying the word to themselves, with results showing that saying it aloud helped people find the object more quickly. The second experiment saw participants performing a shopping task, where they were shown photographs of items commonly found on supermarket shelves. They were asked to find all examples of a particular item, so if they were asked for apples they had to find all the bags of apples, as quickly as possible. The researchers found that there was also an advantage in saying the name of the product aloud when they were searching for something familiar. The University of Pennsylvania study shows that muttering can actually help people reach the target object--in other words, muttering... Question: According to the passage, muttering can help people in a way that_. Options: A: it completely controls people's mind B: it directly explains people's behavior C: they concentrate more on their job at hand D: they reduce their pressure from their mind

Ans:
C