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【单选题】
下列不是包过滤型防火墙的缺点的是( )。
A.
数据包的过滤规则难以准确定义
B.
随着过滤规则的增加,路由器的吞吐率会下降
C.
处理包的速度比代理服务器慢
D.
不能防范大多数类型的IP地址欺骗
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【单选题】Helen believes ___ jogging for her health
A.
to
B.
on
C.
in
D.
at
【单选题】The problem was so tough that the pupils did not know how to ______ it.
A.
abolish
B.
encounter
C.
remove
D.
tackle
【简答题】Fill in the blanks with the words given in the box. Change the form where necessary. purchase maximum evidence assess prosperous encounte r disposable justify unwieldy margin The company which was acc...
【简答题】Fill in the blanks with the words given in the box. Change the form where necessary. purchase maximum evidence assess prosperous encounte r disposable justify unwieldy margin The apartment is the most...
【简答题】在直流电路中,电感可以看作___路 ,电容可以看作___路 。
【简答题】Fill in the blanks with the words given in the box. Change the form where necessary. purchase maximum evidence assess prosperous encounte r disposable justify unwieldy margin Whatever you said could n...
【简答题】Fill in the blanks with the words given in the box. Change the form where necessary. purchase maximum evidence assess prosperous encounte r disposable justify unwieldy margin I need the ________ amoun...
【简答题】Fill in the blanks with the words given in the box. Change the form where necessary. purchase maximum evidence assess prosperous encounte r disposable justify unwieldy margin (1) Continuous ________ i...
【单选题】Helen believes if a man robs her of five dollars it is the same as if he _____ a hundred.
A.
takes
B.
will take
C.
took
D.
has taken
【单选题】The two witnesses who saw the shootings were able to ______ who had fired first.
A.
encounter
B.
highlight
C.
testify
D.
identify
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