地理 - 2026 进行中

科目: 地理
级别: VIII
类别: 大学生
测试题目: 英语
问题示例: A district contains 360,000 people and covers 1,200 square kilometres. What is its population density? 30 people per km², 300 people per km², 3,000 people per km², 0.3 people per km²