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问题 单项选择题

河床冲淤变化不大的测站，当一次测流过程水位涨落急剧使得测次分布不能满足要求时，可采用流速仪（）。

A、分线测流法

B、比降面积法

C、深水浮标法

D、连续测流法

答案

参考答案：D

填空题

用方框内所给词的适当形式填空。

小题1:The ______ of all my mistakes took nearly an hour.

小题2:Do read the _________ before taking the medicine.

小题3:My beloved mother is always _____ as though she never knows tiredness.

小题4:I t was a long _______, but we eventually arrived.

小题5:The job does not require any ________ training.

小题6:A _______ is very important in finding a job.

小题7:He has ______ that he didn’t finish his homework.

小题8:The visitor bought _______ in the shops while visiting the places of interest.

小题9:He is _________by his boss because he has done his work well.

小题10:The poor boy was _______ by his parents and had a hard life.
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单项选择题

暖气空调系统之暖气自何处吹出（）

A.吸热器

B.减热器

C.加热器

D.排热器
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