试题与答案

发电机的直流励磁机方式是向发电机转子提供直流电流,交流励磁机方式是向发电机转子提供交

题型:判断题

题目:

发电机的直流励磁机方式是向发电机转子提供直流电流,交流励磁机方式是向发电机转子提供交流电流。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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题型:句型转换

按要求改写下列句子。

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    We_____  _____ Mary.

2. He also watches TV on Sundays.(改为否定句)

    He_____ watches TV on Sundays, _____ 

3. There are some new things in today 's newspaper (改为同义句)

    There is _____  _____ in today's news-paper.

4. He dislikes taking a bus.(改为同义句)

    He_____ _____ a bus.

5. What's the matter with you ,Tom? (改为同义词)

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6. I have trouble others.(改为一般疑问句) 

   _____ you_____  to trouble others?

7. He has to stay at home because his mother is ill.(就画线部分提问)

    _____ _____ he have to stay at home?

8. I have one more question.(改为同义句)

    I have_____ _____ .

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