正常人体内的激素酶和神经递质均有特定的生物活性这三类物质都是a.在细胞内�挥作用 B.由活细胞产生的蛋白质 C.与特定分子结合后起作用 D Template




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tomski正常人体内的激素酶和神经递质均有特定的生物活性这三类物质都是a.在细胞内�挥作用 b.由活细胞产生的蛋白质 c.与特定分子结合后起作用 coloring