题目内容

The computer ______.

A. works fast but makes mistakes
B. works faster than man and seldom makes mistakes
C. is fast and never makes mistakes

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The tower began to lean ______.

A. a hundred years ago
B. in 1174
C. sometime between 1174 and 1350

【B10】

A. don't
B. didn't
C. won't

A.It helps people get up early.B.It produces Vitamin D.C.It kills cold viruses.D.It ena

A. It helps people get up early.
B. It produces Vitamin D.
C. It kills cold viruses.
D. It enables us to look healthy.

Which of the following is wrong?

A. Small computers works slower than large computers.
B. Computers can be used in almost every field.
Computers in the future will be better.

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