苍术用于外感风寒夹湿表证，是取其什么功效（）
A.燥湿健脾
B.发汗解表
C.胜湿
D.止痛
E.利水
参考答案：B, C
—The summer vacation is coming in a few days. I'll share the holidays with my daughter by traveling.
—_______. [ ]
A. Congratulations!
B. Nice to meet you!
C. Have a good trip!
D. It's very kind of you.
法的本质是指（）。
A.法的正式性
B.法的阶级性
C.法的物质制约性
D.法的经济性
E.法的强制性
