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【单选题】
在Windows 7操作系统中,能弹出对话框的操作是:A.
选择了带省略号的菜单项
B.
选择了带向右三角形箭头的菜单项
C.
选择了颜色变灰的菜单项
D.
运行了与对话框对应的应用程序
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反馈参考答案：
举一反三
【单选题】If you want to become an effective impromptu speaker, you need to_________ your energies and efforts in your speaking bank.
A.
scenic
B.
invest
C.
flavors
D.
subject
【判断题】Extemporaneous method gives more precise control over thought and language than impromptu speaking.
A.
正确
B.
错误
【判断题】Impromptu speaking reinforces all aspects of good public speaking: quick thinking, sound argumentation, strategic word choice, and engaged delivery.
A.
正确
B.
错误
【简答题】TCP 的用途和功能是什么? ( 第八章运输层知识点 : TCP 的用途 )
【判断题】Practicing in front of a group and getting professional feedback is the best way to improve impromptu speaking.
A.
正确
B.
错误
【判断题】Speaking impromptu is difficult only for students who are speaking in a foreign language.
A.
正确
B.
错误
【判断题】Impromptu speaking gives more precise control over thought and language than does extemporaneous speaking.
A.
正确
B.
错误
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