关于颌面部切开引流,描述正确的是()
A.仰卧体位
B.切口尽量大以保证充分引流
C.首选经口内引流
D.不一定按皮纹方向
E.切口直达脓腔
参考答案:C
— The film is, I have to say, not a bit interesting.
— Why? It's _______ than the films I have ever seen. [ ]
A. much less interesting
B. far more interesting
C. no more interesting
D. any less interesting
设备运输中,常用的装卸车的方法有()。
A、机械装卸
B、扒杆装卸
C、专用工具装卸
D、滑滚装卸