骨度法中内辅骨下廉至内踝尖为______寸;膝中至外踝尖为______寸;髀枢至膝中为______寸。
参考答案:3 16 19
—What should I do if I failed the exam?
—If I_____ you, I _____ study harder next term. [ ]
A. am; will
B. were; would
C. am; would
D. were; will
用筷子或木棒置于两侧双尖牙部位,加力上提上颌骨是以下哪种情况的解决方法()。
A.因舌后坠引起窒息
B.因上颌骨骨折下垂移位而窒息者
C.因血块或分泌物阻塞咽喉部时
D.咽部肿胀压迫呼吸道时
E.咽部肿胀压迫呼吸道时,插管无效