A. 要从一定理论高度分析和总结由实验、观测或其他方式所得到的结果
B. 形成一定的科学见解，提出并解决一些具有科学价值的问题
C. 要用事实和理论对自己所提出的科学见解或问题进行符合逻辑的论证、分析或说明，将实践上升为理论
D. 以上都对
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