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2011-09-15 16:31:00   来源：liuxuepaper.Com    双击单词自动翻译

　　8,关于Iron-absorption-carbon dioxide关系

　　(5-8 by kinishelley)

　　9,CR有一道那个

　　动物园的工作人员由于常常接触动物 30%被感染XX 所以推测总人口常常接触动物的人中有大于30%的人感染XX 问加强?(wlcx2001) 以下是该题的两个版本：

　　GWD26-Q22

　　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.

　　Which of the following, if true,

　　provides the strongest grounds for the experts’ conclusion?支持

　　A. A zoo employee who develops a

　　serious animal-induced allergy is very likely to switch to some other

　　occupation. T

　　B. A zoo employee is more

　　likely than a person in the general population to keep one or more animal pets

　　C. The percentage of the

　　general population whose level of exposure to animals matches that of a zoo

　　employee is quite small.

　　D. Exposure to domestic pets

　　is, on the whole, less likely to cause animal-induced allergy than exposure to