正常人每日唾液总量约为A.1000~1500ml B.2000~2500ml C.500~1000ml D.800~1200ml E.1500~2000ml

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问题 正常人每日唾液总量约为

选项 A.1000~1500ml
B.2000~2500ml
C.500~1000ml
D.800~1200ml
E.1500~2000ml

答案A

解析
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