【简答题】Questions 31 to 35 are based on the following passage. It is hard to predict how science is going to turn out, and if it is really good science it is impossible to predict. If the things to be found a...
【简答题】Questions 29 to 31 are based on the passage you have just heard. 第29题: A) It limited their supply of food. B) It made their eggshells too fragile C) It destroyed many of their nests. D) It killed many...
【单选题】Questions 31~35 are based on the following passage. Public distrust of scientists stems in part from the blurring of boundaries between science and technology,between discovery and manufacture. Most g...