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我发现虽然我做对了,但是经过英台的指点,觉得思路还是不够透彻,现在终于彻底明白了,请大家看我写的解释。 People who have spent a lot of time in contact with animals often develop animal-induced allergies, some of them quite serious. In a survey of current employees in major zoos, about 30 percent had animal-induced allergies. Based on this sample, experts conclude that among members of the general population who have spent a similarly large amount of time in close contact with animals, the percentage with animal-induced allergies is not 30 percent but substantially more. 先翻译一下:长时间接触动物的人会经常得动物过敏,有的还很厉害。在一个对现有主要动物园的员工的调查中,30%的有这种过敏现象。根据这个例子,专家得出结论说,在普通人口中(不在动物园工作的人口中),那些同样长时间和动物接触的人得过敏的百分比不是30%而是比30%更多。 Which of the following, if true, provides the strongest grounds for the experts’ conclusion? 问支持 A. A zoo employee who develops a serious animal-induced allergy is very likely to switch to some other occupation.得了严重过敏的动物园员工很有可能换其他职业 直接支持,因为动物园辞职的人回到普通人里,增加了普通人得过敏的比例
B. A zoo employee is more likely than a person in the general population to keep one or more animal pets at home 动物园的员工比普通的人更可能在家里养1个或多个宠物 无关,题干里没有提到家养。 C. The percentage of the general population whose level of exposure to animals matches that of a zoo employee is quite small. 总人口中对动物的接触率与动物园员工的接触率相比要少。 削弱,如果是quite big就是支持了。 D. Exposure to domestic pets is, on the whole, less likely to cause animal-induced allergy than exposure to many of the animals kept in zoos. 总体来说,与家养的动物接触和与动物园的动物接触相比较,得过敏的几率低 无关 E. Zoo employees seldom wear protective gear when they handle animals in their care.动物园的员工接触动物时很少穿劳保服。无关
[此贴子已经被作者于2008-4-7 13:06:39编辑过] |