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【判断题】
开机时对外部设备加电,然后再对主机加电;关机操作顺序与开机相反,即先关主机,后关外部设备。 ( )
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】当轴压P较小时，钻具转速n与钻速v近似成（）关系。
A.
反比例
B.
线性
C.
二次方
D.
三次方
查看完整题目与答案
【简答题】单词拼写。 1. At last he __________(辞职) from his post and went back to Changsha. 2. The experiment he  ____________(进行；实施) turned out to be a success. 3. John's ___________(雄心) is to swim across all the bi...
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【单选题】There was nothing we could do that day ____ him down but _____ him in the house.
A.
calm, lock
B.
to calm, to lock
C.
calming, locking
D.
to calm, lock
查看完整题目与答案
【简答题】1892年，国际轮滑联盟在（）成立，使轮滑运动向国际化、正规化发展。
查看完整题目与答案
【单选题】He was sent to ______ prison for five years. When he was in ______ prison, his wife often went to ______ prison to visit him. At last he was released from ______ prison.
A.
/; /; /; /
B.
a; the; the; the
C.
/; /; the; /
D.
the; the; the; the
查看完整题目与答案
【单选题】当轴压P较小时，钻具转速n与钻速v近似成()关系。
A.
二次方
B.
线性
C.
反比例
D.
三次方
查看完整题目与答案
【单选题】The opportunity Jack had looked forward________at last when he was named chief engineer in the project.
A.
came
B.
to coming
C.
to came
D.
to come
查看完整题目与答案
【单选题】当轴压P较小时，钻具转速n与钻速v近似成（）关系。
A.
线性
B.
反比例
C.
二次方
D.
三次方
查看完整题目与答案
【单选题】下列情况中,构成商品有效需求的是( )。
A.
春运将至,甲想要购买北京到广州的火车票,他备好钱,但售票网站显示车票已全部售罄
B.
乙是一名小学生,由于喜欢看篮球比赛想购买美职篮现场比赛的门票
C.
丙月薪800,他看到2015年城市跨年焰火觉得很漂亮,于是也想要举办一场
D.
Iphone 6上市,丁虽然很想买,但他刚刚购买了Iphone 5S,暂时手头没有余钱
查看完整题目与答案
【简答题】综合练习P79 1-5, 11-12, 16-19.
查看完整题目与答案
相关题目：
【单选题】当轴压P较小时，钻具转速n与钻速v近似成（）关系。
A.
反比例
B.
线性
C.
二次方
D.
三次方
查看完整题目与答案
【简答题】单词拼写。 1. At last he __________(辞职) from his post and went back to Changsha. 2. The experiment he  ____________(进行；实施) turned out to be a success. 3. John's ___________(雄心) is to swim across all the bi...
查看完整题目与答案
【单选题】There was nothing we could do that day ____ him down but _____ him in the house.
A.
calm, lock
B.
to calm, to lock
C.
calming, locking
D.
to calm, lock
查看完整题目与答案
【简答题】1892年，国际轮滑联盟在（）成立，使轮滑运动向国际化、正规化发展。
查看完整题目与答案
【单选题】He was sent to ______ prison for five years. When he was in ______ prison, his wife often went to ______ prison to visit him. At last he was released from ______ prison.
A.
/; /; /; /
B.
a; the; the; the
C.
/; /; the; /
D.
the; the; the; the
查看完整题目与答案
【单选题】当轴压P较小时，钻具转速n与钻速v近似成()关系。
A.
二次方
B.
线性
C.
反比例
D.
三次方
查看完整题目与答案
【单选题】The opportunity Jack had looked forward________at last when he was named chief engineer in the project.
A.
came
B.
to coming
C.
to came
D.
to come
查看完整题目与答案
【单选题】当轴压P较小时，钻具转速n与钻速v近似成（）关系。
A.
线性
B.
反比例
C.
二次方
D.
三次方
查看完整题目与答案
【单选题】下列情况中,构成商品有效需求的是( )。
A.
春运将至,甲想要购买北京到广州的火车票,他备好钱,但售票网站显示车票已全部售罄
B.
乙是一名小学生,由于喜欢看篮球比赛想购买美职篮现场比赛的门票
C.
丙月薪800,他看到2015年城市跨年焰火觉得很漂亮,于是也想要举办一场
D.
Iphone 6上市,丁虽然很想买,但他刚刚购买了Iphone 5S,暂时手头没有余钱
查看完整题目与答案
【简答题】综合练习P79 1-5, 11-12, 16-19.
查看完整题目与答案
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