鉴别一个细胞是动物细胞还是植物细胞，应检查它有无[]A．叶绿体B．液泡C．线粒体D．细胞壁-七年级生物

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• 炒苋菜时汤会变红，红色物质主要来自于细胞的[]A．细胞膜B．细胞壁C．液泡D．细胞核-七年级生物
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