无重复吸入装置的特点是()
A.节约气体
B.节约挥发性麻醉药
C.呼吸装置简单
D.新鲜气体引导至呼出活瓣的远端
E.气流量需较每分通气量大2~3倍
参考答案:C, E
根据相关规定,下列各项中,属于事实行为的有()
A.张某死亡
B.王某债权诉讼时效期间届满
C.李某完成某小说的写作
D.赵某的侵权行为
圈出错误选项并在后面的横线上改正。
( ) 1. I doesn't like football. _________
A B C
( ) 2. Amy likes swimming, two. _________
( ) 3. They don't like I. _________
A B C D
( ) 4. Do you like skiping? _________