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【单选题】
IP协议是对每个信息赋予一个地址,在Internet上的电脑( )发送。A.
选择固定的路径
B.
根据线路闲忙，选择不同的路径
C.
选择一个不忙的路径
D.
以上都不是
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举一反三
【单选题】The author's own attitude to the solution of the problem can be best described as ______.
A.
pessimistic
B.
realistic
C.
conflicting
D.
doubtful
【单选题】Before a problem can be solved,it must be obvious_ the problem itself is.
A.
what
B.
that
C.
which
D.
why
【多选题】弗洛伊德学说认为，自我的概念意味着( )。
A.
按着现实原则而起作用的人格结构
B.
自我的活动遵循道德原则行事
C.
履行适应环境和个体保存的功能
D.
自我是本我与外界关系的调节者
【单选题】The problem is that the loss of confidence among the soldiers can be highly contagious.
A.
spreading
B.
contemptible
C.
contented
D.
depressing
【单选题】Before the problem can be solved，it must be obvious ________ the problem itself is.(2011·湖南，31)
A.
what
B.
that
C.
which
D.
why
【单选题】You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be?
A.
You didn’t boot the router with the correct command.
B.
NVRAM is corrupted.
C.
The configuration register setting is incorrect.
D.
The newly upgraded IOS is not compatible with the hardware of the router.
E.
The configuration you save is not compatible with the hardware.
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