题目内容：
物体受外力以后，其内部将发生内力，它的集度称为参考答案：
选择题：物体受外力以后，其内部将发生内力，它的集度称为
- 题目分类： 物体受外力以后，其内部将发生内力，它的集度称为
- 题目类型：选择题
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