单项选择题
A.车祸和自杀B.自杀和中毒C.中毒和溺水D.电击和烫烧伤E.运动和劳动外伤
A.0.1~0.3B.0.2~0.5C.0.3~0.8D.0.5~1.0E.0.6~1.2
A.2000gB.2200gC.2400gD.2500gE.2600g
A.30%~40%B.30%~50%C.30%~60%D.30%~70%E.30%~80%
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