________ conclusion，I'd like to say that I believe him.I'm convinced ________ his honesty.

A．In；of

B．By；on

C．At；by

D．In；on

腹部闭合性损伤，腹痛，烦躁，口渴，血压下降，诊断尚未确定。应给予的处理是（）

A.给水止渴

B.吗啡止痛

C.苯巴比妥镇静

D.扶持患者去放射线科透视

E.以上都不对