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【简答题】
市面上还常见的显示器主要有_______(CRT)显示器和_______(LCD),还有新出现的离子体(PDP)显示器等。
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】对民主集中制的理解不正确的是( )。
A.
是党的根本组织原则
B.
是党的根本领导制度
C.
是群众路线在党内政治生活中的运用
D.
党组织主要负责人可以搞一言堂甚至家长制
【单选题】Sleeping with the lights on is a waste. You'd better______all the lights are off before you go to bed. [ ]
A.
look for
B.
try out
C.
make sure
D.
think hard
【单选题】Catching _____ sight of their head teacher coming, the students fell into silence all of _____ sudden.
A.
the; the
B.
/; a
C.
the; a
D.
/; /
【单选题】When you leave, please turn off _____.
A.
all the lights
B.
the all lights
C.
the lights all
D.
all light
【单选题】Sleeping with the lights on is a waste. You had better _____ all the lights are off before you go to bed. [ ]
A.
make sure
B.
look for
C.
try out
D.
think hard
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