(69-72题共用备选答案) A.5~10ml B.50~100ml C.

昕玥2020-05-20  16

问题 (69-72题共用备选答案)A.5~10mlB.50~100mlC.250~300mlD.400~500mlE.1000ml

选项 69.当出现黑便时,出血量一般大于

答案B

解析
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