石膏入汤剂,其用法是()青黛入药,其用法是()
A.先煎
B.后下
C.包煎
D.另煎
E.冲服
参考答案:A,E
Could you tell me_______ yesterday afternoon?
A.when the meeting ended
B.when did the meeting end
C.when ended the meeting
D.when the meeting did end
信息资源管理标准化指导原则主要包括()
A、效益原则
B、系统原则
C、动态原则
D、优化原则
E、协商原则