试题与答案

纳米尺度的物质,其熔点显著减小,这种效应被称为()A.表面效应 B.小尺寸效应 C.

题型:单项选择题

题目:

纳米尺度的物质,其熔点显著减小,这种效应被称为()

A.表面效应

B.小尺寸效应

C.量子尺寸效应

D.宏观隧道效应

答案:

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参考答案:初婚择偶和再婚择偶

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