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【判断题】
如图所示，对电动机M进行正反转切换时，必须要先按下停止按钮，然后才能进行切换。 （ ） 图A.
正确
B.
错误
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【简答题】Mark Twain is a ( )writer. 马克吐温是个幽默的作家。
【简答题】This is _____ interesting book. It's about ______ life of Mark Twain(马克吐温).
【简答题】阅读下面的短文，根据内容，从每题的四个选项中选择最佳的一项。 Mark Twain(马克·吐温) was an American writer. One day he went to a city by train. He wanted to see one of his friends there. Mark Twain was a very busy man. He usually forgo...
【单选题】Mark Twain (马克·吐温) is a famous (著名的) _____________. [ ]
A.
teacher
B.
writer
C.
doctor
【简答题】根据短文内容判断正误，正确写“T”，错误写“F”。 Mark Twain (马克·吐温) was an American writer (作家). One day he went to a city by train. He wanted to see one of his friends there. He was a very busy man. He usually forgot somet...
【简答题】汽车制动防抱死系统一般包括_____________、_____________和 _____________三部分。
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