(来学网)在无任何刺激的情况下,唾液的基础分泌为每分钟
  • A.
    (来学网)0.1mL
  • B.
    (来学网)0.2mL
  • C.
    (来学网)0.3mL
  • D.
    (来学网)0.4mL
  • E.
    (来学网)0.5mL