根据短文内容，从下框的A – F选项中选出能概括每一段主题的最佳选项。选项中有一项为多余项。
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t names．Last names can come later.Many animals 31 (disappear) during the history of the earth. 32 (famous) of these animals were dinosaurs. They lived on the earth 33 (ten) of millions of years ago, long 34 humans came into being. There were many different species of dinosaur and several of them have been found in China. The eggs of twenty-five species have been found in Xixia County, Nanyang, Henan Province, and not long ago a rare new species of bird-like dinosaur was discovered in Chaoyang County, Liaoning Province. The scientists were surprised 35 (find) they could run 36 other dinosaurs, but also climb trees. They could tell this from the way the bones 37 (join) together.
Dinosaurs died 38 quickly about 65 million years ago. Some scientists think it was after a large rock hit the earth and put too much dust into the air. Others think the earth got 39 hot for the dinosaurs to live on any more. Nobody knows 40 sure. In the same way there are animals that have died out more recently and no one knows why. Listen to the story about the dodo, an animal that has disappeared from the earth.
No one could recognize me after I got my new transistors in the 31 (1960).There were times when my size was 32 (total) changed. I became small and thin but I got cleverer and cleverer, quicker and quicker. And my memory became so large 33 I couldn’t believe it! But I was always so lonely 34 (stand) there by myself, 35 in the early 1960s, they gave me a family 36 (connect) by a network. I could share information 37 others and we could talk to each other. At about the same time we learned to talk to humans using BASIC. I was brought into people’s homes in the 1970s. Since then, my family and I 38 (use) by 39 (billion) of people to deal with information and communicate with each other around the world by the Internet. I love 40 (use) to connect people who aren’t close enough to speak to each other. I have truly been built to serve the human race since my birth.
Atlanta was a Greek princess. She was very beautiful and could run faster than 31 man in Greece. But she was not allowed to run in the Olympic Games. She was 32 angry that she said to her father she would not marry anyone who could not run faster than her. Her father said she must marry and asked her 33 she wanted to marry a king or prince. But Atlanta replied, “I will only be married to a man who can run faster than me. When a man says he wants to marry me, I will run 34 him. If he cannot run as fast as me, he 35 (kill). No one will be pardoned.”
Many kings and princes wanted to marry Atlanta but when they heard of her rules, some of them 36 (sad) went home. Other men stayed to run the race. There was a man called Hippomenes who was amazed when he heard of Atlanta’s rules. “Why are these men so 37 (fool)? Why will they let 38 be killed because they cannot run as fast as this princess?” Then when he saw Atlanta come out of her house 39 (run), Hippomenes changed his mind. “I 40 marry Atlanta — or die!” he said.
In September, 1941, the Nazi 31（Germany） army was near St Petersburg. This was a time 32 the two countries were at war. However, before the Nazis could get to the summer palace, the Russians were only able to remove the furniture and small art objects from the Amber Room. But some of the Nazis secretly stole the Amber Room itself. In less than two days, 100,000 pieces of the room were put inside twenty-seven wooden boxes. There is no doubt 33 ____________ the boxes were then put on a train 34 ___ Konigsberg, at that time a German city on the Baltic Sea. After that, what really happened to the Amber Room 35 (remain) a mystery.
While the search for the old room continues, the 36 (Russia) and Germans have built 37 new Amber Room at the summer palace. 38 (follow) old photos, the new room has been made to look much like the old one. In 39 spring of 2003, it was ready for the people of St Petersburg 40 (celebrate) the 300th birthday of their city.
Will there always be 31 water? When you consider how necessary water is to each and every one of us and to all 32 (live) things, and when you observe how man has mismanaged other 33 (nature) resources, you may have reason to worry. Man has badly polluted his sources of water 34 Earth. And he uses more and more water each day. Can man learn to treat 35 (pollute) water for reuse fast enough 36 (keep) pace with the world’s technology and 37 (grow) population?
At the present time there is no serious shortage of water in the United States. Water, however, is not 38 able to meet all the local needs. Some areas, such as the southwestern part of our country, get less rain than 39 . In these areas, water must be brought in from 40 outside. Los Angeles, for example, must obtain its water from sources hundreds of miles away in the Colorado River and the rivers of northern California.