经行 * * 胀痛胃虚痰滞型应选用（）
A.归脾丸
B.四逆汤
C.玉屏风散
D.生化饮
E.四物合二陈汤
参考答案：E
—_______ will you stay there?
—A week.[ ]
A. How long
B. how far
C. how soon
D. how often
A．mgtgθ
B．mgsinθ
C．μmg
D．μmg
mgtgθ
mgsinθ