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【简答题】
目前，生物加工食物体系要成为现实，还有几件事要做。先得能在培养基里培养出蔬菜和水果的组织，还得能扩大产量以应市场之需。而要大量经济地生产，还得研制出廉价原料，利用其中的基本营养成分进行批量生产。由此可以推出（ ）。
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