题目内容
理性(正常)价格波动引起的风险的大小一般是在一定的范围内，而非理性(异常)价格波动造成的风险大小，则难以估量其范围。()
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欧洲美元，是指一切存放于欧洲的美元存款。()
细菌性痢疾肠道溃疡形成的主要原因是
I want to know how many ______ I should pay for the service.
听力原文：M: Hello, police station.
W: Oh, I'm so angry. My house has been broken in and everything is in a mess.
M: I'm sorry. But may I know your name？
W: Oh, this is Mrs. Johnson.
M: I'm surprised to hear from you. You have always been very careful.
W: Yes, I have locked all belts to all my doors and windows.
M: Could you tell me how they broke into your house？
W: I have absolutely no idea.
M: Anything was stolen.
W: Oh, I don't know. I really don't know what to do. Could you come round and investigate immediately？
M: Oh. We'll be there as soon as possible.
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