佣金
参考答案：佣金是指代理人或经纪人为委托人服务而收取的酬金。
相对生物利用度等于
A．(试药AUC/标准药AUC)×100%
B．(标准药AUC/试药AUC)×100%
C．(口服等量药后AUC/静脉注射等量药后AUC)×100%
D．(静脉注射等量药后AUC/口服等量药后AUC)×100%
E．绝对生物利用度
My grandpa is _________ weak ______ look after himself．He needs help．
A．so, that
B．very, to
C．so, to
D．too, to
