Passage 3Questions 11 to 15 are based on the following passage. The word science is heard so often in modern times that almost everybody has some notion of its meaning. On the other hand, its definit
Passage 3Questions 11 to 15 are based on the following passage. In the past industries had more freedom than they have now, and they did not need to be as careful as they must today. They did not nee
Passage 1 Almost every family buys at least one copy of a newspaper every day. Some people subscribe(订阅) to as many as two or three newspapers. But why do people read newspapers? Five hundred years