单选题百日咳杆菌是传播途径（）A消化道传播B呼吸道传播C接触传播D粪便传播E多途径传播
单选题
百日咳杆菌是传播途径（）
A
消化道传播
B
呼吸道传播
C
接触传播
D
粪便传播
E
多途径传播
参考解析
解析：
暂无解析
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