单项选择题

Asbestos is a mineral fiber that can cause cancer if inhaled.

A．picked up

B．taken indoors
C．breathed in

D．eaten up
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单项选择题
I was thoroughly confused about your answer().

A.seldom
B. quickly
C. completely
D. awfully
单项选择题
The fuel tanks had a capacity of 140 liters().

A. function
B. ability
C. power
D. volume
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