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【单选题】
( )是RedHat Linux自带的防火墙软件A.
ISA
B.
ipchinas
C.
checkpoint
D.
iptables
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举一反三
【单选题】The boy was busy doing his homework, only_____once in a while to look out of the window.A．stoppi
A.
27. The boy was busy doing his homework, only_____once in a while to look out of the window. A．stopping
B.
to stop
C.
stopped
D.
having stopped
【简答题】Look at the following statements (Questions 27-34) and decide if they agree with the opinion of the writer in Reading Passage 3. Write your answers in boxes 27-34 on your Answer Sheet. Indicate.' YES ...
【单选题】Look at the beautiful big house over there! It is said to _______ an old Japanese woman.A．belong
A.
27. Look at the beautiful big house over there! It is said to _______ an old Japanese woman. A．belonging to
B.
be belonged to
C.
belong to
D.
be belonging to
【简答题】注意的功能有()。 A.选择功能 B.调节功能 C.抑制功能 D.维持功能
【简答题】注意的功能有 、 和 。
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