We can take a shower in the .[ ]
A. bathtub
B. bathroom
C. bedroom
答案:B
肌松药的血浆清除率随年龄增长而改变,但不包括()
A.阿曲库铵
B.维库溴铵
C.筒箭毒碱
D.泮库溴铵
E.二甲基筒箭毒碱
试用夹逼定理证明: