()和()是保险的两个基本职能。
参考答案:分摊损失;经济补偿
There has been an increase in the technical cooperation and cultural__________between China and other
countries in the past ten years.[ ]
A.change
B.trade
C.bargain
D.exchange
高质量的心肺复苏操作要点包括()
A.按压足够深
B.按压足够快
C.每次按压后胸廓完全回弹
D.尽量减少按压中断
E.每2分钟交换按压者