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．To observe people’’s attitude towards strangers.B．To see how people get along with their friends.C．To change people’’s behaviour in social life.D．To find out how shy people are.
A．To observe people’’s attitude towards strangers.
B．To see how people get along with their friends.
C．To change people’’s behaviour in social life.
D．To find out how shy people are.
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