小编:时文阅读:蝙蝠与病毒 短文填空 Bats tend to live in dark and wet places. There are all 1.____ of viruses. Bats always live in groups 2 .____ the viruses can have larger playgrounds to evolve (进化) and become more powerful va
时文阅读:蝙蝠与病毒
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