杭麦冬药材久置或经夏后色渐转红的现象,称为()
A.有油条
B.油点
C.油头
D.狮子头
E.亮星
参考答案:A
One of the advantages of living on the top floor of a high rise is that you can get a good ____.
A.sight
B.scene
C.view
D.look
简述情绪的概念。