下列叙述中正确的是 A.流感病毒不具有细胞结构所以不具有生�特征 b.一只草履虫就是一个细胞 c.遗传可以保持生�的延续性 D.细胞是一切 Template




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tomski下列叙述中正确的是 a.流感病毒不具有细胞结构所以不具有生�特征 b.一只草履虫就是一个细胞 coloring