设备拆卸的一般原则是什么?
参考答案:
机械设备拆卸时,应按照与装配时相反的顺序和方向进行,一般原则是从外部拆到内部,从上部拆到下部,先拆成部件或组件,再拆成零件。
I couldn't agree with _____ at the meeting. [ ]
A. that you said
B. which you said
C. all what you said
D. what you said
治疗闭经气血虚弱证,应首选的方剂是()。
A.黄芪建中汤
B.归肾丸
C.八珍汤
D.人参养营汤
E.十全大补汤