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考研
Where is the experimental AIDS vaccine tested? According to the context, what does the underlined word "strain" in paragraph 4
Where is the experimental AIDS vaccine tested? According to the context, what does the underlined word "strain" in paragraph 4
admin
2009-04-27
89
问题
Where is the experimental AIDS vaccine tested?
According to the context, what does the underlined word "strain" in paragraph 4 mean?
选项
A、Disease
B、Breed
C、Virus
D、Cell
答案
B
解析
词义推测。根据常识,我们能推测出这是另一种类型的艾滋病,而非细胞或病毒,A也不对,因为艾滋病本来就是一种病。
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0
考研英语一
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