试题与答案

变频器速度给定有几种形式?

题型:问答题 简答题

题目:

变频器速度给定有几种形式?

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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题型:完形填空

Many Americans like to have their holidays(假期) in   26  countries. One day an American    27   comes to China. This is her first time  to China and she wants to    28   some friends there. She meets a Chinese. This Chinese wants to talk   29   with the American. When he sees her, he comes up, says “    30   ” to her, then he begins his first talk with someone  31    an English-speaking country.“How old are you?” the Chinese   32  . “I’m    33   . Please don’t  ask a lady (女士) about her   34   .” answers the woman.

The Chinese is surprised . He doesn’t know   35   .  Can you help him?

小题1:A. another    B. else            C. other

小题2:A. man      B. boy            C. woman

小题3:A. make     B. making         C. do

小题4:A. with English    B. in English   C. in Chinese

小题5:A. OK       B. hello           C. sorry

小题6:A. from      B. at             C. of

小题7:A. asks       B. tells           C. talks

小题8:A. sure       B. worried        C. sorry

小题9:A. family      B. age             C. job

小题10:A. how       B. why           C. what

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