下列关于构成生物体的化学元素和化合物的叙述中正确的是 A.chon是组成生物体的基本元素其中c是最基本元素b.青蛙和玉米细胞中的 Template




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tomski下列关于构成生物体的化学元素和化合物的叙述中正确的是 a.chon是组成生物体的基本元素其中c是最基本元素b.青蛙和玉米细胞中的 coloring