注射局麻药后同侧颊部随即出现肿胀,这是发生了
A.水肿
B.气肿
C.血肿
D.感染
E.嚼肌痉挛
参考答案:C
In the wartime, the masses devoted whatever they had to _____ the army in fighting
against the Japanese. [ ]
A. have supported
B. support
C. having supported
D. supporting
不属于中度危险性医疗物品的是()
A.压舌板
B.透析器
C.呼吸机管道
D.麻醉机管道
E.喉镜