【单选题】【消耗次数：1】
呼吸道传染病主要的传播途径是什么？
①
飞沫传播和空气传播
②
接触传播和飞沫传播
③
飞沫传播和气溶胶传播
④
接触传播和空气传播
参考答案：
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相关题目
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关于飞沫传播，叙述错误的是（ ）
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关于飞沫传播，以下说法不正确的是
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可以通过一定距离进入易感的黏膜表面
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颗粒较大，不会长时间悬浮在空气中
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说话、咳嗽、打喷嚏都可能造成飞沫
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关于飞沫传播，以下说法不正确的是？（）
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可以通过一定距离进入易感的黏膜表面
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颗粒较大，不会长时间悬浮在空气中
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儿童传染病的传播途径主要有( )。
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接触、空气和飞沫、水、植物、土壤、昆虫
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接触、空气和飞沫、水、灰尘、土壤、昆虫
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