临时再保险
参考答案：
是最早使用的一种分保安排方式，原保险人根据自身的业务需要，临时选择再保险人，经协商逐笔达成交易。
---Excuse me, has the train from Beijing arrived yet?
--- ________, you are three quarters earlier. It's only 9 now.
A．Unconsciously
B．Instantly
C．Absolutely
D．Actually
循环冷却水系统漏氨时，容易引起氨化菌群的大量繁殖。
