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单选题
专四
The woman suggests the man look at her notes to
2013-01-18
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单选题
专四
According to the conversation, DME won't be on the market soon because
2013-01-18
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单选题
专四
What effect will the increased use of DME instead of diesel fuel probably have?
2013-01-18
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单选题
专四
What is the conversation mainly about?
2013-01-18
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单选题
专四
What does Cathy say about Stan's suggestion?
2013-01-18
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单选题
专四
Jack's students come to see him to
2013-01-18
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单选题
专四
What problem at the office are Cathy anti Stan discussing?
2013-01-18
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单选题
专四
How does the man feel about the development of tooth transplants?
2013-01-18
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单选题
专四
Which of the following is NOT true according to the conversation?
2013-01-18
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单选题
专四
The man is surprised at the fact that
2013-01-18
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简答题
专四
根据所听到的内容，回答问题：
{MP3:http://down.233.com/2013/listenfiles/t4/m8.mp3}
2013-01-18
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单选题
专四
The passage mainly focuses on
2013-01-17
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单选题
专四
What is the author's attitude towards the idea that "profit opportunities are rare"?
2013-01-17
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单选题
专四
In an efficient market．
2013-01-17
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单选题
专四
The economists think the profit opportunities are rare because
2013-01-17
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单选题
专四
根据下面的内容，回答题.
The author seems to compare the toll booths to
2013-01-17
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单选题
专四
In the last paragraph, the author describes the development of astronomy in order to
2013-01-17
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单选题
专四
The ocean may be used to detect neutrinos for the following reasons EXCEPT that
2013-01-17
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