单项选择题

Passage Two
Questions 29 to 32 are based on the passage you have just heard.

A. By a temperature controller in our brains.B. By blood vessels constricting and dilating.
C. By the amount of blood passing it. D. All of the above.
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单项选择题
The charmer such as Martin has the following qualities EXCEPT that ______.
A. he is highly academic

B. he is well-organized
C. he is very friendly

D. he is quite optimistic
单项选择题
A. She has to tell the owner two months in advance about her moving out.B. She must inform the housing authorities of her problem.C. She can complain to the owner.D. She has to leave there by the end of the month.
A. She has to tell the owner two months in advance about her moving out.
B. She must inform the housing authorities of her problem.
C. She can complain to the owner.
D. She has to leave there by the end of the month.
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