单项选择题

Passage Three
Questions 33 to 35 are based on the passage you have just heard.

A. They are beautiful accessories to bicycles.
B. They are necessary when weather changes.
C. They can control the rider’s speed.
D. They can reduce pollution to the air.
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单项选择题
According to the passage, the F. D.A. is supposed to ______.
A) deal with the problems of E. coli in fruits
C) implement the food safety law this year
B) cope with the basic food safety problems
D) reduce the budgets as much as possible
单项选择题
A. Check his phone bill again. B. Write letters instead of calling. C. Stop to use the phone for a month. D. Keep a record of his phone calls.
A. Check his phone bill again.
B. Write letters instead of calling.
C. Stop to use the phone for a month.
D. Keep a record of his phone calls.
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