Statistics show that men have _____ as women do for every mile they drive. [ ]

A. serious accidents as twice many

B. twice as many serious accidents

C. twice serious accidents as many

D. serious accidents as many twice

患者，男性，29岁，车祸致左胸疼痛，呼吸极度困难4h。护理查体发现，脉搏细速，血压80/60mmHg，皮肤湿冷，发绀，出冷汗、烦躁不安。气管移向右侧，左胸廓饱满，肋间隙增宽，叩诊为鼓音，右肺听诊呼吸音消失，头颈部、右胸部有皮下气肿。临床诊断为左第4一7肋骨骨折。

若该患者进行胸腔闭式引流5d后，仍严重漏气，呼吸困难无好转，进一步处理措施为（）

A.高流量给氧

B.使用呼吸机辅助呼吸

C.增加胸膜腔插管引流

D.剖胸探查

E.加强营养支持