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外语
From this passage, we learn that aspirin is usually used to treat _______. Researchers have studied the connection between aspi
From this passage, we learn that aspirin is usually used to treat _______. Researchers have studied the connection between aspi
admin
2009-05-15
129
问题
From this passage, we learn that aspirin is usually used to treat _______.
Researchers have studied the connection between aspirin and heart disease for _______.
选项
A、more than a century
B、more than ten years
C、more than one year
D、a few years
答案
B
解析
第四段第一句意为:美国研究人员在19世纪80年代初就开始了对阿司匹林的专门研究。故本题答案为B。
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公共英语二级笔试题库公共英语(PETS)分类
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公共英语二级笔试
公共英语(PETS)
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