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A
绝对感受性
B
绝对感觉阈限
C
差别感受性
D
差别感觉阈限
正确答案 :C
解析
本题考查认知过程——感觉。
差别感受性:在感觉上,能察觉出两个同类刺激物之间的最小差别量的能力,叫差别感受性。是从一人到两人的区别,属于差别,且提问为能力,因此是差别感受性。
A项:绝对感受性指感觉出最小刺激量的能力。不符合题意,故排除。
B项:绝对感觉阈限:刚刚能引起感觉的最小刺激量。不符合题意,故排除。
D项:差别感觉阈限:也叫差别阈限,又称最小可觉差,是指刚刚能引起差别感觉的刺激的最小变化量。是将一个刺激与另一个刺激区别开来的最小差别量。不符合题意,故排除。
故本题答案为C。
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