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【单选题】
在心理学实验中，为了使小狗能够区分开圆形光圈和椭圆形光圈，研究者只在圆形光圈出现给予食物强化，而在呈现椭圆形光圈时不给予强化，那么小狗便可以只对圆形光圈作出反应而不理会椭圆形光圈。该过程称为（ ）。A.
刺激分化
B.
刺激泛化
C.
刺激获得
D.
刺激消退
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【单选题】It is regrettable that the author saved many of his most brilliant lines for the By that time, most of the audience had left.
A.
epilogue
B.
climax
C.
curtain
D.
book
【简答题】一般在较大型的综合布线中,将计算机主机、数字程控交换机等设置于机房,把与综合布线密切相关的硬件或设备放在 A. 机房 B. 管理间 C. 设备间 D. 配线间
【单选题】The color of his T-shirt is different from ________ of mine. [ ]
A.
one
B.
that
C.
it
D.
this
【简答题】一般情况下,为了避免触电伤人规定安全电压为_______V。
【单选题】Argument 2: It took a long time for the world to appreciate the art of Magritte because he gave the public so few clues about how to interpret his work. His art calls heavily upon the unconscious, but...
A.
Independent reasons
B.
Joint reasons
【单选题】She could see the muscles of his shoulders _________ his T-shirt
A.
beneath
B.
above
C.
besides
D.
at the back of
【简答题】A．A friend of his gave him the tickets as a present. B．A friend of his sold him these two tickets. C．He got the tickets free from charge from 'Pepsi'. D．He bought the tickets at a 'black ticket market...
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