单项选择题
A.25% B.20% C.5% D.12% E.10%
A.发、颈、面部各为3% B.双上臂为6% C.躯干为2% D.双臀为5% E.双前臂为6%
A.6% B.9% C.12% D.16% E.20%
A.呼吸困难 B.肢体坏死 C.昏迷 D.休克、急性肾衰 E.心衰
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