某同学在做植物细胞质壁分离实验时观察到紫色洋�表皮细胞的中央液泡逐渐缩小这说明 A.洋�表皮细胞是活细胞 b.细胞液的溶质透出细胞 Template




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tomski某同学在做植物细胞质壁分离实验时观察到紫色洋�表皮细胞的中央液泡逐渐缩小这说明 a.洋�表皮细胞是活细胞 b.细胞液的溶质透出细胞 coloring