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阅读理解 Nobody has ever succeeded in their attempt to stay young and live a very long life. 1 But is this really true? Dr Aubrey de Grey thinks that we can stop people getting old and that in about 20 years, people will be able to live to be 1,000 years old! 2 In Dr Grey's opinion, getting old is a problem that can be solved. 3 If we can cure this disease, we can stop the aging process.We can also make people have young bodies again. Dr Grey believes that science will soon be able to stop the causes of aging so that a person's body won't get weak and won't suffer from the typical diseases of old age. Dr Grey compares the human body to a house.As the house gets older, some things must be repaired.Broken hearts must be replaced.The same thing can happen with the human body, he thinks. We can use stem cell technology to grow new, healthy tissue to replace the old, damaged one.We can also try to remove diseasecausing molecules in our bodies._ 5 _. 6 However, they admit that Dr Grey's ideas have not yet been proved wrong.Dr Grey is convinced that his opinions are realistic and that his research is very important.If aging is a disease, he says, we must try to cure it. A. At the same time, people's bodies will stay young and healthy. B. Scientists succeeded in solving the problem of aging long ago. C. A lot of scientists think his ideas not realistic. D. When our bodies change as we get older, this is like a disease. E. New deadly diseases may also be cured, if we can stop the aging process. F. It seems that everybody must get old and die. G. In this way, a person could easily live to be 1,000 years old.
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正确
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错误
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一个圆形颜色逐渐变浅直至消失
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一个圆形从舞台左边移动到右边
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一个圆形沿折线移动
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一个红色的圆形逐渐变成绿色的圆形
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【简答题】Bill Clinton took office( 就职 ) on January 20 th , 1993 and became the 42 nd U.S. president. He is the first U.S. president who was born after World War II. He is also one of the youngest of all U.S. p...
【单选题】According to the speaker, what happened in the U.S. in the 1940s around the time of the Second World War that affected the popularity of the regionalist art?
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The populations of small towns increased rapidly.
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Art critics in cities began to take notice of regionalism.
C.
Some regionalist painters began a new art movement.
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Society became more internationally focused.
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