增加制剂的生物学稳定性()
A.枸橼酸盐
B.吐温80
C.羧甲基纤维素钠
D.单硬脂酸铝
E.苯甲酸钠
参考答案:E
(2013·高考福建卷)________ basic firstaid techniques will help you respond quickly to emergencies.
A.Known
B.Having known
C.Knowing
D.Being known
膀胱下合穴()。
A.下巨虚
B.上巨虚
C.委中
D.委阳
E.足三里