简述口腔颌面外科病人困难气道的处理原则。
参考答案:(1) 术前认真访视病人;(2) 评估气道困难程度;(3) 根据手术部位和要求选择恰当的插管途径和插管器具。
. —The skirt is too expensive; its color too dark, and….
—_______. Is there anyone so particular like you?
A.Take it or leave it
B.Can’t complain too much.
C.Go ahead.
D.Cheer up.
用d,s,u,l,o,h组成一个单词,这属于()
A.归纳问题
B.排列问题
C.界定不良问题
D.转换问题