两侧多根多处肋骨骨折伴大面积胸壁软化致反常呼吸()
A.包扎固定
B.牵引固定加闭式引流
C.开胸止血加内固定
D.肋间神经阻滞
E.气管切开辅助呼吸
参考答案:E
单项选择(每题1分)
In his letter was his promise _____ he would spend the Christmas Eve with me.
A.that
B.what
C.which
D.whether
支原体肺炎的首选药物是
A.氯霉素B.多黏菌素C.链霉素D.四环素E.环丙沙星