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阅读理解
We read about science in magazines and newspapers．There are also many TV programs and films about science．Science is the study to help us understand how our natural world works．In science, we find out what happens and why certain things happen in our world．Science tells us these questions：Why do we need medicine when we are ill?How can we make our city less polluted?How can we see the stars in the sky?What kind of food is good for our health?Scientists are people who study science or whose work is connected with science．The work that a scientist does to find out his answers is called an investi-gation(探究)．It is very similar to what the police do to solve a crime(犯罪)．Scientists work in many different areas．Most of them work with other people in a team．An astronomer studies the stars and plan-ets．An astronaut travels to space．A biologist(生物学家)studies living things like plants and animals．
根据短文内容判断正(T)误(F)．
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People can know something about science only by reading books．
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Science gives some explanations(解释)to natural phenomena(现象)．
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If you are ill, scientists can tell you what kind of medicine you should take．
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The police do the same work as scientists．
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All scientists must work in a lab．
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