心脾两虚，气血不足而健忘失眠者，治宜选用( )
A．归脾汤B．酸枣仁汤C．天王补心丹D．朱砂安神丸E．甘麦大枣汤
参考答案：A
What happened to him after the World Tennis Tournament().
A.He became famous.
B.He joined the airlines industry.
C.He had habitual headaches.
D.He became a hair stylist.
欲配制1T的N—P2O5—K2O含量为8—10—4的混合肥料，需用硫铵（含N20%）（）kg
A.400
B.500
C.66.7
D.33.3
