劳动教育 - 2026 进行中

1000 ₸
科目: 劳动教育
级别: X
类别: 大学生
测试题目: 英语
问题示例: A school workshop is planning a workstation for repeated hand assembly. Which design feature would best reduce operator fatigue? A high work surface that keeps the shoulders raised, A fixed position that prevents all movement, An adjustable height that keeps the elbows near a right angle, A polished surface that reflects bright light