下述哪项情况不宜作气管切开()
A.喉头水肿的呼吸困难
B.急性喉炎的呼吸困难
C.颅脑损伤后的呼吸困难
D.张力性气胸的呼吸困难
E.呼吸道烧伤的呼吸困难
参考答案:D
We’ll never forget()in New York last year.
A. us to meet a few friends
B. our meeting a few friends
C. a few friends to meet
D. a few friends meeting
锅炉受热面的腐蚀,一般分为()和()两种。