1.分子a和分子b到达同一细胞的细胞膜分子a可以进入到细胞内而分子b却不能进入下列关于分子a和b的描述哪一项是正确的 A.a是蛋白质 Template




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tomski1.分子a和分子b到达同一细胞的细胞膜分子a可以进入到细胞内而分子b却不能进入下列关于分子a和b的描述哪一项是正确的 a.a是蛋白质 coloring