下述哪些是常用的创伤急救技术（）
A.复苏
B.通气
C.止血
D.包扎固定
E.后送
参考答案：A, B, C, D, E
Teachers' Day is a festival based more on the ________ aspect than the material level, and the
stress on gifts has caused it to lose its original meaning.[ ]
A. physical
B. moral
C. cultural
D. spiritual
梨园是（ ）朝宫廷设置的专门训练乐工的机构。
A．清
B．元
C．宋
D．唐
