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关于外毒素,错误的是()。

单选题
2021-09-01 20:26
A、多由革兰阳性菌产生
B、化学成份是蛋白质
C、耐热,使用高压蒸汽灭菌法仍不能将其破坏
D、可刺激机体产生抗毒素
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正确答案
C

试题解析

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