体积单位比面积单位大。[ ]
错误
下列不是大黄主要药理作用的是()
A.泻下
B.抗感染
C.止血
D.镇痛
E.抑制胰消化酶
I know why ______.
A.you’re so good at write stories
B.you’re so good at writing stories
C.are you so good at write stories
D.are you so good at writing stories