题目内容
The U.S. government and some of the American people believe that reducing America's dependence on foreign petroleum is one of the reasons to start research into the possibility of using ethanol.
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What does the word "disquieting" (Line 3, Para. 2) mean？
谨慎性原则要求企业既不能高估可能发生的资产或收益，也不能高估可能发生的费用与损失。()
Why is the treatment so helpful？
听力原文：W: Didn't you like the trip to Paris？
M: Oh, sure. It was fun. But we Could do something different next year.
Q: What will the man do next year？
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