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【单选题】
The most appropriate title for this text could be______.A.
The Reflections of CEOs
B.
At Work: Unplugging Can Help
C.
Unplugging Encourages to Think Independently
D.
Stay Away from High Technology
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反馈参考答案：
举一反三
【简答题】生物修复可以分为 、 两类。
【单选题】What kind of Visa do you need if you want to be a visiting scholar in America?
A.
J-2
B.
J-1
C.
DS-2019
D.
Catch 20
【简答题】信用卡结账 (Paying by Credit Card) 4.paying by Credit Card.wmv 4.paying by Credit Card(字幕).wmv G: May I have the bill, please? W: Yes, Sir. Here is your bill, Sir. Would you like to sign it to your room? G...
【简答题】信用卡结账 (Paying by Credit Card) 4.paying by Credit Card.wmv 4.paying by Credit Card(字幕).wmv G: May I have the bill, please? W: Yes, Sir. Here is your bill, Sir. Would you like to sign it to your room? G...
【单选题】下面哪一项是操作系统中可信通路(trust path)机制的实例?()
A.
Window系统中ALT+CTRL+DEL
B.
root在Linux系统上具有绝对的权限
C.
以root身份作任何事情都要谨慎
D.
控制root用户的登录可以在/etc/security目录下的access.conf文件中进行设置
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