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【判断题】
Spelling and grammar checkers will catchcomma splices.A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】A good _____(educate) is the first step to a good job.
【简答题】用括号里的词的正确形式填空。 1. In the past, only a few children could get a good (educate). 2. After (finish) his homework, he went to bed. 3. Mike said that the sun (be) bigger than the moon. 4. Don't forget (clo...
【简答题】They had worked hard to earn more money in order to give their daughter a good (educate) .
【单选题】If an object of mass m moves with constant velocity v, the net force on the object is
A.
mg
B.
mv
C.
mv/t
D.
0
E.
None of these answers is correct.
【简答题】主血脉的脏腑是（ ）。
【单选题】起动机使用中应注意( )。
A.
起动时变速器应挂入前进档或倒车档。
B.
因为有单向离合器，所以不用及时切断起动档。
C.
每次接通起动机的时间不得超过5S，两次之间应间歇15S以上。
D.
起动无力应立即拆检起动机。
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