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【单选题】
我国经济制度的基础是()
A.
生产资料的社会主义公有制
B.
混合所有制
C.
私有制
D.
集体所有制
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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】画论上的“气韵生动”是( )提出的。
A.
张彦远
B.
顾恺之
C.
吴道子
D.
谢赫
【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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