单项选择题
A.22% B.20% C.18% D.24% E.26%
A.40%~45% B.35%~40% C.30%~35% D.45%~50% E.>60%
A.9% B.5% C.15% D.10% E.3%
A.焦痂约3周开始分离 B.多不形成水疱 C.多有蜘蛛网状细小而密集的栓塞血管 D.痛觉丧失 E.留有瘢痕
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