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【简答题】
三相、50H2的电源对一台六极异步电动机供电，电动机运行时，转子电流的频率为2.3Hz，求：
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举一反三
【简答题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 to 45. Dear Sir/Madam, I am pleased to write a letter of recommendation on behalf of Sand R...
【单选题】— Is there _____ in the box? — No, _____. [ ]
A.
something; anything
B.
anything; something
C.
anything; nothing
D.
nothing; anything
【简答题】曲线板用来绘制()图线。
【简答题】Task 2 listen and complete the gaps. Our company structure here at HQ is fairly 1. . We are 2. by the company chairman, and under him are the 3. _______________ and the CEO. The CEO is 4. ____________...
【简答题】Task 2 Complete the following statements with the words f rom Task 1. Change the form if necessary. 1. Going public is a _____________ in the history of our company. 2. She ____________ visits...
【单选题】_,字玄宰,号思白、香光居士,明代松江华亭人。他摄取众家之法,按己意运笔挥洒,融合变化,达到了自成家法的化境。可以说是集古法之大成
A.
邓石如
B.
赵孟頫
C.
董其昌
D.
苏轼
【单选题】Do you have ____________________to say about your show?
A.
else anything
B.
else something
C.
anything else
D.
something el se
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