大建中汤的功用是()
A.温中补虚,理气健脾
B.温中补虚,和里缓急
C.温中补虚,降逆止痛
D.温中补虚,降逆止呕
E.温中补虚,散寒止痛
参考答案:C
李师傅做了一对圆柱形无盖水桶,每个水桶高50cm,底面直径30cm,至少需要多少铁皮?
Will you please keep _____, Tom? Your father is sleeping in the room. [ ]
A. calm
B. silent
C. quiet
D. still