15.观察法和实验法是研究动物行为最重要的方法两者最主要的区别是 A.是否在实验室里b.是否在家养状态下c.是否在野外d.是否有人为因素 Template




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tomski15.观察法和实验法是研究动物行为最重要的方法两者最主要的区别是 a.是否在实验室里b.是否在家养状态下c.是否在野外d.是否有人为因素 coloring