正常人每日分泌唾液总量约为 A.500~1000ml B.800~1200m

恬恬2020-05-20  20

问题 正常人每日分泌唾液总量约为A.500~1000mlB.800~1200mlC.1000~1500mlD.1500~2000mlE.2000~2500ml

选项

答案C

解析
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