'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地球和地图 1. 地球是一个两极稍扁、赤道略鼓的椭球体。平均半径约6371千米;赤道周长...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 2.地球的公转 地球运动 中心 运动方向 周期 地理现象 公转 太阳 自西向东 一年 1、四季...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 经纬度知识点 01 一、纬线和纬度 读图方法:观察图完成: (1)找出纬线的特征:所有纬...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地形图的判读 1、常用的方法是用等高线来表示。地面某个地点高出海平面的垂直距离称...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地图的基本要素 ①图例和注记:介绍每个地理事物的标志。②方向:用来辨别方向的...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 5分钟训练 (预习类训练,可用于课前) 1.地球的平均半径是__________________千米。 思路解析...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...