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FIGHTING THE VIRUS | 共同战“疫”

Where did novel coronavirus come from?

作者:TEENS
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为什么蝙蝠携带致命病毒,自己却安然无恙?   词数 302   测试见 43版    建议阅读时间 4分钟

As COVID-19 spreads throughout China and the rest of the world, an important question has yet to be answered: where did the virus come from? 

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