单项选择题

The writer's chief purpose in writing this passage is to______.

A．analyse the advantages and disadvantages of computers in education
B．persuade educators to increase computer use in the classrooms
C．describe how computers can be useful to science and business students
D．identify some of the ways computers benefit college students'

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单项选择题

With a word processor, a student______.

A．saves a lot of time revising a paper
B．feels at ease composing a paper
C．spend less time in composing a paper
D．does not have to write a paper

单项选择题

What is the reason for students going to college, according to the author

A．To learn.
B．To master the use of computers.
C．To find applications for computers.
D．To make the best use of computers.