龙骨炮制后增强的作用是（）
A.清热除烦
B.镇静安神
C.收敛制酸
D.镇惊潜阳
E.收敛固涩、生肌
参考答案：E
-Is the boy in white clothes your friend, Kangkang?
-No. ____ in black clothes is.[ ]
A. One
B. This
C. That
D. The one
