The results of the new study are unexpected. The study lasted for about five years.

admin2012-09-10  44

问题 The results of the new study are unexpected.
The study lasted for about five years.

选项 A、Right
B、Wrong
C、Not Mentioned

答案A

解析 问题句:研究持续了大约5年。确认线索词:five years,因为该词是特征词。
   答案相关句:
   They were from the northern central Chinese area of Linxian. every day for five years.该句说“大部分研究对象每天服用维他命和矿物质,服用了5年”,因此可以推断出“研究持续了大约5年”。
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