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【单选题】

校园里常能听到教师的嘶吼,并非在吵架,是教师在上听障班学生的课,他们用手语授课的同时,还希望让尚存一丝听力的孩子能够听到声音,________很微弱。

A.
既然
B.
倘若
C.
哪怕
D.
究竟
举报
题目标签:声音很微弱一丝
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参考解析:
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【单选题】Milosevic"s Death Former Yugoslav leader Slobodan Milosevic was found dead last Saturday in his cell at the Hague-based International Criminal Tribunal for the former Yugoslavia. The 64-year-old had ...

A.
To handle economic issues.
B.
To drive the Albanians back to their own country.
C.
To remove the Serbians" fears of being discriminated against.
D.
To launch an attack against his political enemies.

【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