下色
参考答案：
下色是指某些药材在浸泡时所含成分渐向水中扩散，致使浸泡液呈现一定色泽的现象。
If you had joined the chat room ten minutes ago, you _____________what we were talking about.
A．would know
B．would have known
C．knew
D．had known
个体可以察觉到两个或更多的态度之间，或行为和态度之间任何不一致，这是（）的效用。
A.组织失调
B.认知失调
C.态度的澄清
D.价值澄清
E.情感失调
