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sky.nwnu.edu.cnsky.nwnu.edu.cn/.../c6292a3a-6a5f-49f7-a7d8-5d6e7f50a2ec.doc · Web view3、探讨被子植物起源的两大学派的理论依据。 课外作业选题 1、论述被子植物的特征。2、区别单子叶植物纲与双子叶植物纲。3、常见被子植物代表科(共15个)有什么识别特征?4、掌握常见重要的经济植物各属于哪些科?
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