Para．2 B．Yuan Longping's personality．

　　Para．3 C．Yuan Longping's brief life experiences．

　　Para．4 D．Yuan Longping's appearance and his achievement．

　　答案：Paras．1－4　DCBA

　　Ⅱ．Careful­reading

　　Choose the best answer according to the passage．

　　1．Why has Yuan Longping struggled for many years?

　　A．He wants to become one of the top scientists．

　　B．He wants to prove farmers can also become scientists．

　　C．He wants to do something for the farmers．

　　D．He wants other countries to know him．

　　2．When did he begin to make a study of the ways to increase the rice output?

　　A．More than 60 years ago．

　　B．More than 50 years ago．

　　C．About 40 years ago．

　　D．About 30 years ago．

　　3．When Yuan Longping was a young man, ________．

　　A．many people in the countryside didn't have enough food to eat

　　B．all the people in the countryside were living a happy life

　　C．no one in the cities was able to help the poor in the countryside

　　D．he didn't like the life in the countryside

　　4．From the passage we can know that Yuan Longping's hybrid rice ________．

　　A．helps the farmers produce larger harvests

　　B．can be only grown in China

　　C．is not accepted by the UN

　　D．is now grown around the globe

　　5．What kind of person is Yuan Longping?

　　A．He likes to live with the poor and is ready to help them．

　　B．He thinks much of himself but little of others．

　　C．He is strict with other scientists and the farmers．

　　D．He has his own dreams to help the people．

　　答案：1～5　CAAAD

　　Ⅲ．Study­reading

　　Analyze the following difficult sentences in the text．

　　1．Indeed, his sunburnt face and arms and his slim, strong body are just like those of millions of Chinese farmers, for whom he has struggled for the past five decades．

　　[句式分析]　本句是一个主从复合句，for whom为"介词＋关系代词"的引导非限制性定语从句，修饰Chinese farmers。

　　[尝试翻译]　的确，他那被太阳晒得黝黑的脸庞和手臂，以及他那瘦削而又结实的身躯，就跟其他千百万中国农民一样。过去50年来，他一直在努力帮助他们。

　　2．Dr Yuan awoke from his dream with the hope of producing a kind of rice that could feed more people．

[句式分析]