单项选择题
A.黄褐色便 B.柏油样便 C.白陶土色便 D.乳凝便 E.米泔样便
A.46g/L~70g/L B.60g/L~80g/L C.35g/L~55g/L D.28g/L~44g/L E.20g/L~30g/L