下列说法正确的是 A.凡是生物的细胞壁都是由纤维素和果胶构成b.高尔基体在动植物细胞中的作用都相同c.病毒没有细胞结构所以它不含核酸 Template




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tomski下列说法正确的是 a.凡是生物的细胞壁都是由纤维素和果胶构成b.高尔基体在动植物细胞中的作用都相同c.病毒没有细胞结构所以它不含核酸 coloring