皮皮学，免费搜题
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【判断题】
计算机多媒体系统不同于单向媒体，它可以使传播信息和接受信息之间相互进行实时的通讯和交流，不像电视、广播那样，人们只能被动地接受，而是主动地交流和接受。()A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】The only trouble with young drivers is that
A.
they tend to own sports ear.
B.
they are too proud of their ears.
C.
they soon become like the older ones.
D.
they think they are on the battlefield.
【简答题】Don't pretend to know. You don't know it. Don't pretend not to know. You really know it.
【单选题】—Remember not to pretend to know what you don’t know. — _____. My last lesson is still fresh.
A.
No, I will
B.
No, I won’t
C.
Yes, I won’t
D.
Yes, I will
【单选题】Don’t pretend _____.Look!You are holding your English book upside down.
A.
to read
B.
to have read
C.
to be reading
D.
reading
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