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【单选题】
网络连接线的交叉线两头分别是什么接头标准A.
两头都是568A
B.
两头都是568B
C.
一头是568A,一头是568B
D.
没什么标准,只要线序一样即可
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举一反三
【简答题】How did the author answer the question "Are you poor?" He said, "I have ___________ some people, but ____________ others."
【判断题】If you have not caught what the guest said, you may say " what did you say, sir" or simply "Uh?"
A.
正确
B.
错误
【单选题】"Did you go to the show last night?" “Yeah. Every boy and girl in the area ______ invited.
A.
were
B.
have been
C.
has been
D.
was
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