细胞膜既能保证细胞吸收所需的物质又能排出细胞内的有害物质这种特性叫 A.流动性b.选择透过性c.半透性d.保护性——青夏教育精英家教�—— Template




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tomski细胞膜既能保证细胞吸收所需的物质又能排出细胞内的有害物质这种特性叫 a.流动性b.选择透过性c.半透性d.保护性——青夏教育精英家教�—— coloring