何为理气药？气滞常与哪些脏腑有关？
参考答案：
调理气分，舒畅气机作用的药物称理气药。气滞药常作用于脾，胃，肺，
肝等脏腑中药：木香，香附
— Jack, this is the third time that you have been late this week.
— Sorry, sir, but I was ______ for 15 minutes on the way here in the traffic jam.
A．held up
B．put up
C．taken up
D．given up
商品流通企业的市场开发战略、营销战略、采购供应战略等属于( )战略。
A．公司 B．竞争C．经营 D．职能
