题目

阅读下列短文，从下面每小题所给的A、B、C、D四个选项中，选出最佳选项。 For most Chinese people, rice is an important part of almost every meal. But for Yuan Longping, rice was lifetime career. In the 1960s, people in China didn't have enough food to eat and many people even died. Yuan decided to work a kind of hybrid rice（高产水稻）to feed more people. Many scientists didn't think hybrid rice was possible. Yuan still spent four years looking for the rice that could be crossed with other plants. In 1964, he found it! In 1973, he grew the world's first hybrid rice. It could reach a yield（产量）of over 500 kg per mu. Farmers could grow it on many different kinds of land. It could fight bad weather and disease, too. Now it has helped China feed nearly one-fifth of the world's population with only about 7 percent of t world's farm land, CGTN reported. Yuan won many prizes because of his great achievements, but he lived a simple life. He donated most of his prize money to a foundation to help young scientists. "I don't like being a politician, and I'm not a businessman," he once said. （1） Yuan Longping decided to work on hybrid rice because ___. A . he wanted to win a lot of prizes B . it can fight against disease  C . other scientists didn't believe in hybrid rice D . people didn't have enough food to eat （2） Yuan started to look for the rice that could be crossed with other plants in ______. A . 1960 B . 1964 C . 1968 D . 1973  （3） Yuan help Chinese people by __. A . looking for more farmland B . growing hybrid rice  C . fighting bad weather and disease D . donating money to the poor  （4） Which of the following is TRUE? A . Yuan kept helping lift the country out of hunger. B . Yuan was more like a businessman than a farmer. C . Chinese people eat rice at every meal. D . Farmers can only grow hybrid rice in the north of China. （5） What can we know from the last paragraph? A . Yuan was a famous politician. B . Yuan is the father of hybrid rice. C . Yuan didn't care too much about money. D . Yuan achieve his dream by winning many prizes. 答案： D A B A C

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