制方中蕴含“扶土抑木”原理的方剂是
A.玉女煎
B.痛泻要方
C.柴胡疏肝散
D.四神丸
E.金锁固精丸
参考答案:B
Every year millions of trees _____ to prevent floods, droughts and sandstorms. [ ]
A. plant
B. are planted
C. are planting
D. were planted
出血时间测定(狄克法)正常参考范围是()
A.2~6分钟
B.1~2分钟
C.2~7分钟
D.1~3分钟
E.2~4分钟