Dna分子的基本骨架是。 A.磷酸和脱氧核糖交互连接的长链 B.碱基对 C.磷酸 D.脱氧核糖——青夏教育精英家教�—— Template




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tomskidna分子的基本骨架是。 a.磷酸和脱氧核糖交互连接的长链 b.碱基对 coloring