丁卡因不宜用于哪种局麻
A．蛛网膜下腔麻醉
B．浸润麻醉
C．表面麻醉
D．传导麻醉
E．硬膜外麻醉
参考答案：B
The beautiful mountain village ___ we spent our holiday last year is located in _ _ is now part of Guangxi.
A．which; where
B．where; what
C．that; what
D．when; which
急性上呼吸道梗阻不包括下列哪项（）
A.舌后坠
B.支气管痉挛
C.喉痉挛
D.大量分泌物阻塞口咽部
E.急性喉炎
