题目内容：
The north pole of the armature is attracted to the south pole of the main field. The south pole of the armature is attracted to the north pole of the main field. _____
参考答案：
选择题：The north pole of the armature is attracted to the
- 题目分类：平顶山学院-大学英语4（高起本）
- 题目类型：选择题
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