单项选择题

A．Computer lab services.
B．College library facilities.
C．The use of micro-computers.
D．Printouts from the laser printer.
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单项选择题
A．Fifty students.B．Forty students.C．Twenty-five students.D．Fifteen students.
A．Fifty students.
B．Forty students.
C．Twenty-five students.
D．Fifteen students.
单项选择题
A．Illustrate the ways to repair his bicycle.B．Discuss the problems of his bicycle.C．Tell us how to solve a problem.D．Show us how to analyses a problem.
A．Illustrate the ways to repair his bicycle.
B．Discuss the problems of his bicycle.
C．Tell us how to solve a problem.
D．Show us how to analyses a problem.
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