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 成人高等教育 / 医学免疫学
正确率:100%

类毒素的性质
  • A、
    有免疫原性,有毒性
  • B、
    无免疫原性,无毒性
  • C、
    有免疫原性,无毒性
  • D、
    有毒性,无免疫原性
  • E、
    有过敏原性,有毒性
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