Do remember to wash vegetables _____. [ ]

A. as clean as possibly

B. as cleanly as possible

C. as clean as possible

D. as clean as you do

患者男，37岁，症见左下肢疼痛，皮肤黯红而肿，趺阳脉搏动消失，左足第四、第五趾色紫黑溃破腐烂，创面肉色不鲜，疼痛异常，彻夜难眠，发热，口干，纳差，便秘，小便黄赤，苔黄腻，脉洪大。

本患者证属（）

A.脱疽热毒型

B.脱疽血瘀证

C.脱疽气血两虚证

D.脱疽气滞血瘀证

E.脱疽肾虚证