男性，29岁，车祸40分钟，胸憋，极度呼吸困难，颈胸部皮下气肿，右侧胸部叩鼓，呼吸音消失

最可能的诊断

A．心脏压塞

B．连枷胸

C．张力性气胸

D．进行性血胸

The general manager demanded the job will be completed before the National Day.

A．would be completed

B．must be completed

C．had to be completed

D．be completed