单项选择题

Passage Two
Questions 30 to 32 are based on the passage you have just heard.

A. Cold and wet are not responsible for catching colds.
B. No one caught a cold even they were kept cold and wet.
C. A cold virus caused a cold in volunteers.
D. h was easier to catch a cold indoors in winter.
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单项选择题
A. In the places where metal expands. B. fn the places where rails get crossed. C. In the places where metal is jointed. D. In the place where the bridge bends out of shape.
A. In the places where metal expands.
B. fn the places where rails get crossed.
C. In the places where metal is jointed.
D. In the place where the bridge bends out of shape.
单项选择题
A. The Government made the drug illegal.B. The Government imported food from other countries.C. The Government exported the drug to other countries.D. The Government encouraged the people to take the drug and enjoy their liver
A. The Government made the drug illegal.
B. The Government imported food from other countries.
C. The Government exported the drug to other countries.
D. The Government encouraged the people to take the drug and enjoy their liver
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