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【单选题】
在windows7资源管理器窗口中,若想显示具有隐藏属性的文件或文件夹,应选择窗口中的()菜单。A.
文件
B.
工具
C.
查看
D.
编辑
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分享
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反馈参考答案：
举一反三
【单选题】'Defied' in the fifth paragraph probably means' ______ '.
A.
doubled
B.
gave proof to
C.
challenged
D.
agreed to
【简答题】简述反硝化作用对农业环境的意义。
【单选题】In order to encourage managers to work better, Sam Walton always
A.
keeps them being challenged.
B.
gives them more pressure.
C.
offers them rewards.
【简答题】A．A huge budget. B．Places to practice their skills. C．Chances of success. D．A big challenge.
【单选题】(2012·陕西高考)If he takes on this work, he will have no choice but ________ an even greater challenge.
A.
meets
B.
meeting
C.
meet
D.
to meet
【单选题】Every item of the American constitution is______.
A.
not numbered
B.
not written down
C.
challenged by a 2/3 majority of Congress
D.
clearly written down and numbered
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