五防子系统只包含五防主机,不包含五防软件。()
参考答案:错
—Could you tell me _______ to see me next week?
—I’m not sure. If I’m free, I will.
A. if you will come B. how you will come C. whether you would come
气管切口过高,损伤环状软骨可引起()。
A.皮下气肿
B.纵隔气肿
C.气胸
D.出血
E.拔管困难