劳动教育 - 2026 进行中

科目: 劳动教育
级别: IX
类别: 大学生
测试题目: 英语
问题示例: A foldable study desk must be easy to carry, stable when opened, and inexpensive to produce. Which design constraint should be considered first when selecting the material for its frame? Colour compatibility with the room, Ease of applying a decorative pattern, Resistance to ultraviolet light, Strength-to-weight ratio