劳动教育 - 2026 进行中

科目: 劳动教育
级别: VI (I级最简单，XII级最难)
类别: 大学生
试题语言: English
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