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Questions 33-34
Choose the appropriate letters A-D and write them in boxes 33-34 on your answer sheet.
The rat experiment was conducted to show that ______.

A.certain
C.
B.intelligent
D.
C.a
E.
D.a
F.


【参考答案】

C
解析:Para3:Theconclusionoftheexperimentwasthatadullratin......

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