试题与答案

直流回路中具有水银接点的电器、电源负极应接到水银侧接点的一端。

题型:判断题

题目:

直流回路中具有水银接点的电器、电源负极应接到水银侧接点的一端。

答案:

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参考答案:【原文】风雨送春归,飞雪迎春到。已是悬崖百丈冰,犹有花枝俏。俏也不争春,只把春来报。待到山花烂漫时,她在丛中笑。【释义】风雨把春天送归这里,飞舞的雪花又在迎接春天的来到。已经是冰封雪冻最...

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题型:听力题

根据下列句子及所给单词的首字母或中文,在答题卷上按题号写出各单词的完整的正确形式(每空限填一词)。

小题1:His bike is his only means of t______.

小题2:I was looking for my handbag, which was b______ under a pile of old newspaper.

小题3:Tom was too s______ to admit that he was wrong and was not willing to change his mind.

小题4:In the aftermath(余波) of the d______, people were too shocked to give a clear picture of what had happened in the earthquake.

小题5:He i______ all the “No Smoking” signs and lit up a cigarette.

小题6:We would be _______ (感激的) for any information you can give us.

小题7:She found it e ______(非常地)difficult to get a job at present.

小题8:How r______(可信的)are the local weather forecasts?

小题9:I have never in my e______  (整个的) life heard such nonsense!

小题10:The police are trying to discover the i______(身份)of the killer.

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