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【判断题】

破壶音类似敲打破瓷壶所发出的声音。( )

A.
正确
B.
错误
题目标签:打破声音类似
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参考答案:
参考解析:
.
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【单选题】Your early reply would be highly appreciated(感激). Which sentence shares the similar(类似的) meaning?

A.
We will thank you for your early reply.
B.
Looking forward to your early reply
C.
Looking forward to hearing from you soon.
D.
You have to reply soon.

【单选题】人耳最敏感的声音频率范围是

A.
16~20 000 Hz
B.
50~5 000 Hz
C.
300~5 000 Hz
D.
1 000~4 000 Hz