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【多选题】
计算机网络按传输技术分类，可分为（）。A.
广播式网络
B.
点对点网络
C.
环型网络
D.
窄播网络
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Never before in our country_____.
A.
has such a thing happened
B.
such a thing has happened
C.
has so a thing has happened
D.
so a thing has happened
【单选题】In international matches, prestige is so important that the only thing that matters is to avoid ______.
A.
from being beaten
B.
being beaten
C.
beating
D.
to be beaten
【单选题】I was ______ to find his article on such an ______ topic so ______.
A.
surprised…excited…bored
B.
surprising…exciting…boring
C.
surprised…exciting…boring
D.
surprising…excited…bored
【单选题】The book was so (bored) that I (returned) it (to the library) without (finishing) it.
A.
bored
B.
returned
C.
to the library
D.
finishing
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