<img src="https://up.zaixiankaoshi.com/docs/9f/a8/9fa877b2c6c401b5bef731ff84041b4a.png" alt="9fa877b2c6c401b5bef731ff84041b4a.png">根据上图的地形等高线走向和图例说明，判断地形类型：<p>1___________</p><p>2___________</p><p>3___________</p><p>4___________</p><p>5___________</p>