The condition of the accident victim is deteriorating. I doubt if he will______.

A．pull through

B．pull out

C．pull across

D．pull over

患者，男，78岁。患背部有头疽月余，局部疮形平塌，根盘散漫，疮色紫滞，溃后脓水稀少，伴有唇燥口干，便艰溲短，舌质红，脉细数。内治应首选（）

A.仙方活命饮

B.竹叶黄芪汤

C.托里消毒散

D.知柏地黄汤

E.清骨散