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【判断题】
音乐审美的一个基本原则,是不能过多的单调重复。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】Computers have been designed to ( ) information and ( ) problems.
【单选题】The home computer industry has been growing rapidly in the United States for the last ten years . Computers used to be large, expensive machines that were very difficult to use . But scientists and te...
A.
work rapidly
B.
be large and expensive
C.
be easy to use
D.
be used for fun
【单选题】Computers have been taught to act and speak, but the problem is how to【C1】______them to listen --to understand spoken words.【C2】______speech recognition systems have been used by workers who need to e...
A.
build
B.
make
C.
get
D.
develop
【单选题】Computers have been getting more popular because______ .
A.
they can type letters
B.
they can help Americans do everything
C.
the Americans want to appear rich
D.
they are smaller, cheaper and easier to use
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