题目内容

Multimedia equipment can greatly facilitate teaching.

A. change
B. inflict
C. blend
D. promote

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Neither of us could know how our relationship would evolve over the years.

A. develop
B. involve
C. enhance
D. promote

The heat in summer is no less intense here in this mountain region.

A. field
B. place
C. origin
D. area

It is the duty of the police to preserve public order.

A. reserve
B. keep
C. dispose
D. arrange

The warning lights were clearly _______.

A. virtual
B. visible
C. viable
D. vigorous

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