中国的防控力度比美国大很多，彻底排查，轻症关入方舱。美国轻症都不查，仅靠地广人稀的优势可能弥补不了防控力度的不同

来源: jf... 于 2020-03-28 19:07:15 [旧帖] [给我悄悄话] 本文已被阅读：次

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