GRE考试

根据网考网考试中心的统计分析，以下试题在2018/7/9日GRE考试习题练习中，答错率较高，为：63%
【单选题】 According to the passage, "infralimbic neurons ... fire to the tone only when rats are recalling extinction on the following day" (lines 7-9) for which of the following reasons
A．(A) Extinction has not been proven to erase the memory of fear conditioning in rats.
B．(B) The extinction response requires a number of days to develop.
C．(C) The subject's original fear response was not conditioned to a tone.
D．(D) The infralimbic cortices carry the memory of fear extinction.
E．(E) Rats that show the least fear demonstrate the greatest increase in infralimbic tone responses.

网考网参考答案：D，答错率：63%
网考网试题解析：
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