下列哪一药物肝脏毒性最明显（）
A.恩氟烷
B.氟烷
C.异氟烷
D.七氟烷
E.地氟烷
参考答案：B
I think whoever makes____ contributions to the company than the others should get____income.
A．greater; a highest
B．more greater; a higher
C．greater; the highest
D．more greater; the higher
静脉注射氨茶碱过快或注射浓度过高可发生
A．心律失常
B．血压下降
C．头晕
D．心跳骤停
E．心悸
