问题 选择题

Please speak in a low       . The baby is sleeping.

A.music

B.sound

C.voice

D.noise

答案

答案:C

sound,voice,和noise都含义声音的意思,但是sound是指自然界一切的声音,voice特指人的嗓音,noise是指噪音,根据题意,要选择voice,指小声说话,是指人的嗓音,因此选C。

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单项选择题