皮皮学,免费搜题
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搜题
【单选题】
电梯轿门在正常关闭未启动前,有人按了与运行同方向的本层外呼按钮,此时电梯门将会()。
A.
照常关闭
B.
立即自动打开
C.
运行停止不动
D.
出现故障
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【单选题】You should give up _____ on the computer for so long a time. It's harmful to your health. [     ]
A.
play
B.
to play
C.
playing
D.
plays
【判断题】行动研究不是质性研究。
A.
正确
B.
错误
【单选题】下列选项中哪一项不是近年来新兴的教育科学研究方法?( )
A.
教育行动研究
B.
教育典型研究
C.
教育质性研究
D.
教育叙事研究
【单选题】下列哪项不是行动研究的局限性( )
A.
研究质量不高,难以将结果推广
B.
样本小
C.
受限于研究者的观念、时间、能力
D.
干扰效应
【单选题】You should give up _______basketball.
A.
playing the
B.
to play
C.
playing
D.
to play the
【简答题】A.Two men were killed and four women and two children were survived. B.Two men and four women and two children were survived. C.Four women and two children were killed. D.Two men, four women and two c...
【判断题】( )机床开机“回零”的目的是为了建立机床坐标系。
A.
正确
B.
错误
【单选题】For the sake of your health, you should give up smoking __.
A.
for sure
B.
for all
C.
for good
D.
for long
【单选题】You should give up_____ at once.
A.
smoke
B.
to smoke
C.
smoking
【判断题】Once you become frustrated, you should give up the job search.
A.
正确
B.
错误
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