【正文】 ___.　　A. the professor began the lecture　　B. the lecture began in no time　　C. we were attracted by the lecturer immediately　　D. the bell announced the beginning of the lecture　　20. In recent years many football clubs _____ as business to make a profit.　　A. have run　　B. have been run　　C. had been run　　D. will run　　21. After 15 years in the United States， he has finally decided to_____ American citizenship.　　A. concentrate on　　B. apply for　　C. look out for　　D. appeal on　　22. It is well known that teaching is a job _____ enough patience.　　A. calling on　　B. calling off　　C. calling for　　D. calling in　　23. Surely it doesn39。t digest the polished rice　　B. proved “beriberi” is caused by germs　　C. were later cooked for the patients39。 At first he thought it was caused by a germ. He was working in a Japanese hospital， where the patients were fed on polished rice which had the outer husk （外殼） removed from the grain. It was thought this would be easier for weak and sick people to digest.　　Eijkman thought his germ theory was confmned when he noticed the chickens in the hospital yard， which were fed on leftovers　　（剩飯） from the patients39。s attitude towards puters can be best described as______.　　A. doubtful　　B. regretful　　C. unfriendly　　D. supportive　　Passage 3　　Questions 11 to 15 are based on the following passage：　　The vitamins necessary for a healthy body are normally supplied by a good mixed diet （飲食） ， including a variety of fruits and green vegetables. （79） It is only when people try to live on a very restricted diet that it is necessary to make special provision to supply the missing vitamins.　　An example of the dangers of a restricted diet may be seen in the disease known as“beriberi”。s the only kind of popularity that really counts.　　1. The author39?！　hey claim they want to dress as they please. But they all wear the same clothes. They set off in new directions in music. But they all end up listening to the same record. Their reason for thinking or acting in such a way is that the crowd is doing it. They have e out of their cocoon （繭） into a larger cocoon.　　（76） It has bee harder and harder for a teenager to stand up against the popularity wave and to go his or her own way. Industry has firmly carved out a market for teenagers. These days every teenager can learn from the advertisements what a teenager should have and be. This is a great barrier for the teenager who wants to find his or her own path.　　But the barrier is worth climbing over. The path is worth following. You may want to listen to classical music instead of going to a party. You may want to collect rocks when everyone else is collecting records. You may have some thoughts that you don39。Part I Reading Comprehension （30%）　　Directions： There are three passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A， B， C and D. You should decide on the best choice and mark the corresponding letter on the Answer Sheet with a single line through the center.　　Passage 1　　Questions 1 to 5 are based on the following passage：　　I hear many parents plain that their teenage children are rebelling. I wish it were so. At your age you ought to be growing away from your parents. You should be learning to stand on your own feet. But take a good look at the present rebellion. It seems that teenagers are all taking the same way of showing that they disagree with their parents. Instead of striking out boldly on their own， most of them are holding one another39。s hands for reassurance （放心）。t care to share at once with your classmates. Well， go to it. Find yourself. Be yourself. Popularity will e—with the people who respect you for who you are. That39。s purpose in writing this passage is to tell______.　　A. readers how to be popular with people around　　B. teenagers how to learn to make a decision for themselves　　C. parents how to control and guide their children　　D. people how to understand and respect each other　　2. According to the author， many teenagers think they are brave enough to act on their own， but in fact most of them______.　　A. have much difficulty understanding each other　　B. lack confidence　　C. dare not cope with any problems alone　　D. are very much afraid of getting lost　　3. Which of the following is NOT true according to the passage？　　A. There is no popularity that really counts.　　B. Many parents think that their children are challenging their authority.　　C. It is not necessarily bad for a teenager to disagree with his or her classmates.　　D. Most teenagers are actually doing the same.　　4. The author thinks of advertisements as______to teenagers.　　A. inevitable　　B. influential　　C. instructive　　D. attractive　　5. The main idea of the last paragraph is that a teenager should______.　　A. differ from others in as many ways as possible　　B. bee popular with others　　C. find his real self　　D. rebel against his parents and the popularity wave　　Passage 2　　Questions 6 to 10 are based on the following passage：　?。?7） Much unfriendly feeling towards puters has been based on the fear of widespread unemployment resulting from their introduction. Computers are often used as part of automated （自動(dòng)化） production systems requiring a least possible number of operators， causing the loss of many jobs. This has happened， for example， in many steelworks.　　On the other hand， puters do create jobs. They are more skilled and better paid， though fewer in number than those they replace. Many activities could not continue in their present formwithout puters， no matter how many people are employed. Examples are the check clearing （交換） system of major banks and the weather forecasting system.　　When a firm introduces puters， a few people are usually employed in key posts （such as jobs of operations managers） while other staff are retrained as operators， programmers，