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问题详情

类毒素的特点是

A、有免疫原性、低毒性

B、无免疫原性、低毒性

C、无免疫原性、无毒性

D、有免疫原性、强毒性

E、无免疫原性、强毒性

时间：2021-09-01 23:58 关键词：青书学堂齐齐哈尔医学院临床微生物学检验技术

答案解析

A

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