具有平肝息风、清肝明目、散血解毒功效的药物是()
A.羚羊角
B.牛黄
C.珍珠
D.天麻
E.钩藤
参考答案:A
33.The meeting is to begin in a minute, but there are ______50 people in the meeting hall.
A.more than
B.not more than
C.no more than
D.much more than
ESS是指()。
A、事务处理系统
B、管理信息系统
C、决策支持系统
D、经理支持系统