Why! I have nothing to confess._____ you want me to say?

A．What is it that

B．What it is that

C．How is it that

D．How it is that

创伤后，伤员感疼痛剧烈，首先处理的是()

A．使用镇痛药

B．行手术治疗

C．剖腹探查

D．封闭开放性创口

E．正确判断各种损伤的处理先后顺序