急救车辆交通事故的处理原则？
参考答案：
应争取一次性处理，干净彻底，不留后遗症。
"Ungelivable" is so new an English word coined on the Internet ______ is forbidden to appear in
official media or documents at present.[ ]
A. that
B. which
C. it
D. as
Although architecture has artistic qualities, it must also satisfy a number of important practical （）.
A．considerations
B．obligations
C．observations
D．regulations
