'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 101、我国自然资源的基本特征是:自然资源丰富、人均占有量不足。 102、水资源分布:...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 中国地势特征 (一)地势的阶梯状分布 第一级阶梯:青藏高原,平均海拔在4500米以上。...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 中国地形地势特征是西高东低,呈阶梯状分布,山区面积广大。 1中国地形特征:西高东...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1、热带雨林气候:全年高温多雨,水量可达1500mm到3000mm。2、热带草原气候:全年高温,...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地质构造只有褶皱、节理、断层三种基本类型。地质构造是指在地球的内、外应力作用...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地球自转产生的现象有:1、昼夜更替现象;2、南北半球的地转偏向力引起的各种运动旋...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 我国长江中下游河段的河流补给类型是雨水补给。长江中下游河段位于我国东部季风区...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 喀斯特地貌、地震地貌、海岸地貌、风沙地貌、火山地貌、环境地貌、冰川地貌、重力...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 大气污染物的种类很多,目前引起人们注意的有100多种,可分为颗粒状污染物和气态污...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 行政区划是国家为便于行政管理而分级划分的区域。行政区划亦称行政区域。国务院民...