劳动教育 - 2026 进行中

1000 ₸

科目: 劳动教育
难度: 6/12
类别: 大学生
测试题目: 英语
题数: 15
问题示例: A material is needed for a spring that must return to its original shape after being stretched. Which property is most important? Hardness, Brittleness, Elasticity, Density

共12个难度等级：1级最简单，12级最难，与学校年级无关。

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