治疗热闭神昏，常与麝香配伍相须为用的药物是（）
A.苏合香
B.郁金
C.石膏
D.冰片
E.黄连
参考答案：D
Our manager has gone to Paris, so I have to deal with all the letters during his ________.
A．appearance
B．distance
C．absence
D．presence
淋巴系统是辅助静脉血液回心的系统。（）
