The dentist said there wasn't ______ wrong with her teeth.
A. [A] something
B. [B] nothing
C. [C] anything
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Your explanation ______reasonable, but I'm not sure I believe it.
A. [A] hears
B. [B] listens to
C. [C] sounds
Grey wolves take good care of the young.
A. [A] Right.
B. [B] Wrong.
C. [C] Doesn't say.
He is too young to drink wine, ______he isn't allowed to.
A. [A] because
B. [B] but
C. [C] in other words
( )对人体的危害首先是对听觉的损害,我国已经将噪声聋耳列为职业病。
A. 机器噪声
B. 摩擦声
C. 生产性噪声
D. 飞机噪声