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新型冠状病毒防控指引18讲（三）公共场所 你该如何防护
在抗击疫情的特殊时期，当我们进入到公共场所的时候应该做哪些准备呢？主持人从自己的书包里拿出：口罩、酒精棉片、手套、眼镜、酒精喷壶，这里边哪些是必备物品呢？
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