智力测试。   

My father and my mother have a child. It isn't my brother or sister. Who is it? It's             .

患者女性，26岁。深度烧伤60%，伴呼吸道烧伤2小时。

气管造口未遂，立即恢复通气的措施，下列哪项最合理（）

A.经口明视气管插管

B.经气管造口气管插管

C.给呼吸兴奋剂

D.面罩加压给氧

E.口对口人工呼吸