单项选择题

A．The behaviorist school of psychology has done its studies under laboratory conditions.
B．Behaviorism uses the update methods.
C．Mathematical tables and statistics are not very useful.
D．All of the above.
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单项选择题
A．James Clock.B．Mary.C．Sue.D．Not mentioned.
A．James Clock.
B．Mary.
C．Sue.
D．Not mentioned.
单项选择题
A．An elderly widow.B．Two youths, tall with fair hair.C．Two youths, short and fat with a beard and moustache.D．Two youths, one tall and one short.
A．An elderly widow.
B．Two youths, tall with fair hair.
C．Two youths, short and fat with a beard and moustache.
D．Two youths, one tall and one short.
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