普鲁卡因一次最大剂量是（）
A.1000mg
B.1500mg
C.60～75mg
D.500mg
E.150mg
参考答案：A
-----__________ ----By bus.
A．How does he go to work?
B．Why does he go to work?
C．When does she go to work?
D．Where does he work?
成人学习汽车驾驶的培训支出如何记账？
