主治脾胃阴寒所致的吐涎不食、腹痛、肠鸣泄泻等证的方剂为()
A.桂心散
B.四逆汤
C.理中汤
D.四君子汤
E.参苓白术散
参考答案:A
For the engine to work, the green button _____ be in the "on" position. [ ]
A. can
B. would
C. must
D. might
对油气生成来说,最有意义的是()细菌。
A、通性
B、特殊
C、喜氧
D、厌氧