利多卡因的体内代谢主要途径为
A.N-去烷基化B.羰基α--碳羟基化C.芳环羟基化D.O-去烷基化E.烯烃的环氧化
参考答案:A
吸入支气管舒张剂后,肺功能检查确定气流不完全可逆的标准是()
A.FEV1/FVC<80%
B.FEV1/FVC<60%
C.FEV1/FVC<80%及FEV1<90%预计值
D.FEV1/FVC<70%及FEV1<80%预计值
E.FEV1/FVC<70%
Children who are always by their parents soon become selfish.
A. put away B. looked after C. given into D dealt with