单选题：What is the main purpose of the passage?

题目内容：
What is the main purpose of the passage? A．To outline the research findings on the brain structur
B．To explain the link between sex and brain structur
C．To discuss the various factors that cause brain difference
D．To suggest new areas in brain researc
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答案解析：

What suggestion does the man think it is good?

What suggestion does the man think it is good?A．Try to give up smokin B．Eat swee

分类：公共英语五级  题型：单选题
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{MP3:http://wximg.233.com/NewsFiles/2011-9/4/0/pets503.mp3}根

{MP3:http://wximg.233.com/NewsFiles/2011-9/4/0/pets503.mp3}根据听到的内容，回答题。All int

分类：公共英语五级  题型：单选题
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It can be inferred from the passage that __________

It can be inferred from the passage that __________A．the task for Cosgrove is qu

分类：公共英语五级  题型：单选题
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