北京09年4月学位英语B卷真题(7)

ing to Eijkman, polished rice　　　　．
　　　 A. was cheaper than unpolished rice
　　　 B. was less nourishing （有营养的） than unpolished rice
　　　 C. was more nourishing than unpolished rice
　　　 D. cured beri-beri

　　10. The chemical substance missing from polished rice　　　　．
　　　 A. was vitamin B
　　　 B. did not affect the chickens
　　　 C. was named the Eijkman vitamin
　　　 D. has never been accurately identified

　　Passage 3

　　Questions 11 to 15 are based on the following passage:

　　I hear many parents complain 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 another's hands for reassurance （放心）。

　　They claim they want to dress as they please. But they all wear the same