明代六科中负责处理具体事务的官员称为（）
A.都给事中
B.左给事中
C.右给事中
D.给事中
参考答案：D
–Do you think that we should make preparations for the competition in advance?
-– Exactly. ______.
A．Actions speak louder than words
B．Fight no battle unprepared
C．Better late than never
D．A good beginning is half done
可引起血钾升高的药物是：
A．泮库溴铵
B．山莨菪碱
C．加拉碘铵
D．筒箭毒碱
E．琥珀胆碱
