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【单选题】
欲使电动机反转 ，可采取的方法 ( )。A.
将电动机端线中任意两根对调后接电源
B.
将三相电源任意两电动机任意两端线同时调换后接电动机
C.
将电动机的三根端线调换后接电源
D.
不确定
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举一反三
【简答题】Questions 17-20 are based on the following passage. You now have 15 seconds to read ques-tions 17-20. 17. Why does the speaker say that radiation is similar to radio waves? [A] Because both of them ca...
【单选题】(P134)把科学发展观与邓小平理论、“三个代表”重要思想一道作为中国特色社会主义理论体系的重要组成部分,并把科学发展观与马克思列宁主义、毛泽东思想、邓小平理论和“三个代表”重要思想一道写入党章是在党的 ( )
A.
十五大
B.
十六大
C.
十七大
D.
十八大
【简答题】大众车系电路图中,线路中30、31、15、X各表示什么意思?
【简答题】Questions 11～14 are based on the following monologue about yawn. You now have 20 seconds to read Questions 11～14 . 第 11 题 What's the main topic of the monologue?
【简答题】QUESTIONS 16-20 For questions 16-20, mark the correct letter A-H on your answer sheet. Sarah: Where's John? Mary: 16 ______ Sarah: The traffic is very bad. Mary: 17 ______ Sarah: Oh, that's right. He ...
【单选题】If the man _ you, we _ the police. [ ]
A.
will follow; will call
B.
will follow ; call
C.
follows; will call
D.
follows; call
【单选题】Only by listening attentively ______ the teacher．
A.
you can follow
B.
you could follow
C.
can follow you
D.
can you follow
【简答题】大众车系电路图中,“30”表示 ,“15”表示 ,“X”表示 。
【简答题】This is a conversation between a surgery receptionist and a doctor. Listen to the recording and fill in the blanks. Check your answers, and then follow the recording.
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