第15题: [单项选择]James: I’’m dreadfully sorry, Nita. I didn’’t mean to offend. Nita: ______ A. I’ve got nothing to say about it. B. Never mind. Forget it. C. OK, I see. D. Well, I’m much offended. 参考答案:B 答案解析:这是朋友间的对话,此句应对朋友的道歉。A和C都不符合语境;D用得不得体。
A. Cryptic coloration for Protection B. How Animals Survive C. The uses of Mimicry in Nature D. Resemblances of Animals 参考答案:C 答案解析:主旨题。文章一开始就指出保护色是迄今为止生存斗争中最常用的一种颜色,常用于进攻和防卫。然后讲到保护色分类,一般(普通)和特殊(专门)模拟/模仿。第二段解释模拟适应性。
第34题: [单项选择]What made the woman feel strange about the "old woman" A. That she kept nodding her head. B. That she was unable to speak. C. That she gave no answer to her questions. D. That she had large and hairy hands. 参考答案:C 答案解析:从第三段最后一句可以找到答案。