肝气犯胃型胃痛的主症包括()
A.胃痛隐隐
B.脘痛连胁
C.胀满拒按
D.攻撑作痛
E.嗳气频频
参考答案:B, C, D, E
— is it?
— It's five forty.[ ]
A. What day
B. What time
C. What
简述物资采购管理的目标。