正常气管隆突的分叉角度为
A:55°~95° B:70°~100° C:60°~95° D:60°~85° E:65°~90°
正常气管隆突的分叉角度约为
A:45°~75° B:55°~85° C:65°~90° D:60°~85° E:60°~75°
正常气管隆突的分叉角度为( )
A:55°~95° B:70°~100° C:60°~95° D:60°~85° E:65°~90°
正常气管隆突的分叉角度约为( )
A:45°~75° B:55°~85° C:65°~90° D:60°~85° E:60°~75°
正常气管隆突的分叉角度约为()
A:45°~75° B:55°~85° C:65°~90° D:60°~85° E:60°~75°
正常气管隆突的分叉角度约为()
A:45°~75° B:55°~85° C:65°~90° D:60°~85° E:60°~75°
正常气管隆突的分叉角度约为
A:45°~75° B:55°~85° C:65°~90° D:60°~85° E:60°~75°