试题与答案

运行中的定子机座承受哪些力的作用?

题型:问答题

题目:

运行中的定子机座承受哪些力的作用?

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A, B, C

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题型:单项选择题


Questions 23-30
· You will hear people from the National Food Council complaining to retailers about the high prices they are charging for food products and household goods. They complain that the shops have marked up wholesale prices far too much.
· For each question (23-30), mark one letter (A, B or C) for the correct answer.
· After you have listened once, replay the recording.

Another person argues that prices should be increased because of A. the large number of surveys being carried out. B. the improved services in shops. C. the higher quality of food now being sold.

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