非处方药给药途径,主要是
A.以非肠道给药为主 B.根据病情和医嘱决定C.以口服、外用为主 D.以鼻饲给药为主E.以灌肠给药为主
参考答案:C
----Which subject do you like better, math or physics?
---- I prefer _______ math ________ physics.
A.to learn , to learn
B.learning , to learning
C.learn , than learn
D.to learn , than learn
以风险为基础的分析是“()”制度的重要组成部分。