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答 案;12. [答案][A] [分析] 本题是根据句子中间的意思, “刚开始对某种嗅觉不灵敏的人能够灵敏起来”,这表 示嗅觉灵敏度变化的一个过程, 而第十二个空涉及的是第一个过程, 所以应该是 A选项;13. [答案][D] [分析]本题是接触到某种气味,常见搭配 exposed to(接触)。因此,D 选项为正确答案;14. [答案][C] [分析] 本题, 我们的大脑不是把所有的器官调用的,由该句半部分可以看出:大脑在捕捉 嗅 觉时是作出了选择的,一方面捕捉必不可少的嗅觉,另一方面又关闭一些嗅觉接收器, 这样使嗅觉 接收达到最有效的程度。所以选 C 选项;15. [答案][D] [分析]本题,答案应该选择 D,这个题估计出错的考生是最头疼的;16. [答案][B] [分析] 本题是逻辑题, 这里指上述提高嗅觉接收有效率的原理,也能解释另外一种现象: 每个人对于自己的嗅觉不太敏感,所以本题选择 B 选项;17. [答案][C] [分析]本题选项应该是十七题谓语动词的同义词,也就是“意识到” 、 “注意到”的意思;18. [答案][D] [分析]本题也是一个替换,鼻子要去感知,所以选D;19. [答案][A] [分析]本题考固定搭配available for(可用于),所以A选项为正确答案;20. [答案][B] [分析] 本题在这个空的前面提到 “不熟悉的和紧急的信号” ,后面提到“对烟雾的嗅觉” , 所以 B 选项为正确答案。----------------------------------------1、Section Ⅱ Reading Comprehension Part A Directions:Read the following four texts. Answer the questions below eachtext by choosing A,B,C or D. Mark your answers on ANSWER SHEET 1(40 points)Text 1 Everybody loves a fat pay rise. Yet pleasure at your own can vanish if you learn that a colleague has been given a bigger one. Indeed, if he has a reputation for slacking, you might even be outraged. Such behaviour is regarded as “all too human”, with the underlying assumption that other animals would not be capable of this finely developed sense of grievance. But a study by Sarah Brosnan and Frans de Waal of Emory University in Atlanta, Georgia, which has just been published in Nature, suggests that it all too monkey, as well. The researchers studied the behaviour of female brown capuchin monkeys.They look cute. They are good-natured, co-operative creatures, and they share their food tardily. Above all, like their female human counterparts, they tend to pay much closer attention to the value of “goods and services” than mal
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