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【单选题】
在下面空格中选择填入的数学符号“=，≥，≤，>”或“<”H(XY) H(Y)+H(X∣Y)A.
<< /div>
B.
=
C.
>
D.
≥
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举一反三
【简答题】A．Her phone number. B．The location of the apartment. C．The best time to call her. D．Her first name.
【单选题】In the reading room, we found her at a desk, with her attention _____ on a book.A．sitting; f
A.
In the reading room, we found her ____ at a desk, with her attention _____ ____ on a book. A．sitting; fixing
B.
seated; fixed
C.
sit; fixing
D.
sitting; to be fixed
【单选题】After a vacation with her girlfriend, a woman would talk to her again on the phone for hours in order to ．（ ）
A.
experience the happy time again
B.
keep a close tie with her
C.
recommend her a new scenic spot
D.
remind her of something forgotten
【简答题】A daughter complained to her father about her life and how things were so hard for her. She was of fighting and struggling. It seemed as one problem was solved a new one appeared. Her father, a cook, ...
【简答题】A．Her phone number. B．The location of the apartment. C．The best time to call her. D．Her first name.
【单选题】虚拟主机服务就是指将一台机器虚拟成多台WEB服务器。Apache设置虚拟主机服务可以采用基于IP地址的虚拟主机和( )。
A.
基于MAC地址的虚拟主机
B.
基于HTTP的虚拟主机
C.
@
D.
基于代理服务的虚拟主机
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