【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
E.
None of these answers is correct.
【单选题】起动机使用中应注意( )。
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。