多项选择题

Outline:

A. Great convenience brought by the computer and Internet and problems with their popularization.
B. Obstacles to be overcome.
C. My suggestions on how to promote their popularization.

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热门试题

单项选择题

Subliminal perception is when one______.

A．has an attempt to buy with a good reason
B．recalls some past events and activities
C．enjoys seeing some images in his mind
D．gets a mental picture without consciousness

单项选择题

According to the author’s observation, college students______.

A．have never been so materialistic as today
B．have never been so interested in arts
C．have never been so financially well off as today
D．have never attached so much importance to moral sense