正确答案: B

打开一盒香皂，很快就会闻到香味

题目：下列现象中属于扩散现象的是

解析：B

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举一反三的答案和解析：

[单选题]How long did he spend on his way to the place for his performance?

four hours and three quarters. D． One hour and a quarter.

[单选题]既是我国地势第二级与第三级阶梯的分界，又是省级行政单位分界线的山脉是：

太行山