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【单选题】
在Windows的“资源管理器”窗口中,要间隔选定多个文件时,应()
A.
单击鼠标左键，依次选定文件
B.
按住CTRL键，同时单击各个要选定的文件
C.
按住ALT键，同时单击各要选定的文件
D.
单击鼠标右键，依次选定文件
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【单选题】当气阀间隙过小时,将会造成()。
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【简答题】A.It is less serious in cities than in rural areas. B.It affects both junior and senior high schools. C.It results from a worsening economic climate. D.It is a new challenge facing American educators.
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【单选题】I think Quanzhou City and Xiamen City are similar in_______ both 0f the two cities are located on the seaside.
A.
what
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that
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which
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where
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【单选题】当气阀间隙过小时,将会造成()。
A.
撞击严重，磨损加快
B.
产生强烈噪音
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气阀关闭不严，易烧蚀
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查看完整题目与答案