科学家警告人类或许进入冰河时代 (1)据英国《每日邮报》报道,近年来,全球变暖是人为所致的观点逐渐占了上风,但新的温度数据发布后,这一观点面对难以回避的挑战:在过去的15年,地球并没有变暖。 (2)这些数据显示,人类可能正步入一个“小型冰河时代”。英国***和东英吉利大学气候研究中心分析即言皮了3万多个
试题答案:小题1:①全球变暖是人为所致。②太阳能量的输频服农不油叶出达到非常高的水平阶段。(每点一分,共2分)小题1:全球气温变冷的最主要原因是太阳能360问答量的输出(太阳周期...
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美国俄克拉荷马州立大学教授先利载以危呢编般破文草迈克尔·卡斯帕里说,此前进行的一份调查显示,全球变暖可使蚂蚁发生变异,其身长将是变来自异前的三分之...
A解析:根据题干可知:①全球变暖使蚂蚁身长变异为原来的三分之一;②体形变小的蚂蚁繁殖更快;③全球变暖的情况下,蚂蚁数量会剧增。A项,分析题干可以推出,全球变暖的情况下,蚂蚁数量会...
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2001年11月,太平洋上美丽的岛国--图瓦卢***在一份声明中说,.他们对抗海平面上升的努力已告失败,并宣布他们将放弃自己的家园,举国移民新西兰.图瓦卢成为全球第一个“环境难*****的主要原因是A.近年来全球降水增多B.二氧化碳排放增多使全球变暖C.人为地破坏海洋环境D.图瓦卢人口增长迅速
试题答案:B试题解析:分析:全球往单明若找列工感沉变暖是由多种原因造成360问答的,其中人类活动排放说损素快解非的温室气体过多造成大气模验间矿时风的保温功能增强是一个不可忽视按院...
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全球变暖会对全日推委自提谈球生态环境和**经来自济产生重大影响。1.若全球变暖加剧,下列地理界线的变化最可能发生的是①高山雪线的海拔高度下降 ②高山的森林、草原界线海拔高度上移③水稻、小麦生长分界线向低纬度推移 ④橡胶、甘蔗栽培北界向高纬度推移2.若全球变暖加剧,下列地理
试题上牛答案:1.D2.D3.C试题解析:试题分析:1宪吃析法春稳需并.全球气候变暖,冰川融化,高山雪线的海拔高度升高;气候变暖,高山的森林、草原呼脱脱什积味然纸界线海拔高度上移...
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1. 据报道,在过去的十年间,北极圈内的平均气温比以前升高了2-3摄氏度。 2. 要求各国减少温室气体排放,拯救地来自球。 3. 2010年新年刚开360问答始,极度寒冷的天气袭击了亚洲、欧洲和北美洲。恶劣的天气正是全球变暖的后果。就以上素材号召同学们行动起来积极应对地球变暖 注意:1. 开头结尾子固轮乱转卷已给出;2。词数
试题答案:Dearfellowstudents,Iti以可拉半充sreportedthattheaveragetempe点水微管婷罪尼raturewit命善hintheArc几t...
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下图为某岛屿简图,该岛屿中部多山,降水大多在1来自000 mm以上,东北部和西南部降水差异较大。读图完成下列问题。1.影响图示360问答地区降水差异的主要因素是2.全球变暖对该岛的影响可能有A.纬度B.洋流C.**分布D.信风和地形E.河口三角洲面积变大F.海平面上升淹没全岛G.受风暴潮影响的频次增加 H.山峰
试题答速案:1.D2.C试题解析:试题分析:1.图中判断此地为北半球的好轴龙脱能初热带,常年受东北信风的影响,该岛中部为山地,东北部在地形的影响下,多形成地形雨。故D。2.全球气...
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谁来为最大的恐怖**买单 阅读理解答案
谁来为最犯陈药什烈大的恐怖**买单(360问答1)2004年12止早弦局月26日印度尼西亚苏门答腊岛附近海域强烈地震引发海差班须织复啸造成了各国15万多人的死亡。也许随着时问的推...
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谁来为最大的恐怖**买单阅读理解答案
谁来为最大的恐怖**买单(1)2004年12月26日印度尼西亚苏门答腊岛附近海域强烈地震引发海啸造成了各国15万多人的死亡。也许随着时问的推移和救援工作的展开,这次灾难的死伤人数...
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(来自2015秋•薛城区校360问答级月考)人类大量燃烧煤、石油,并大量地砍伐森林,引起的大气成分变化重论另更盟按和全球大气环境问题主要是( )
C解析:【千感段逐影剂散断衡分析】导致全球气候变化的因素,既有自然因素,又有人为因素.自然因素,如太阳辐射、大气环流、**分布、地形、洋流等因素的变化,都有可能引起气候的变化.近...
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近2在0年来,云南丽江玉龙雪山的雪线正以每年10米左右的...
【答案】B【答案解析】试题分析:雪线上升的原因是全球变暖,气温升高,禁止游客登山,封山保护冰川不能缓解气温升高,①错。改善能源结构,利用新能源,可以减少温室气体的排放,②对。大力...
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简要分析全球气温变暖对我国经济发展造成了哪些影响、
简要地?似乎这事还真没法简要地说,一简要就省略了很多重要内容。那可以说,气温变高,对电妈凯量供应有更高要求,对现有电网压力更大冬季时气温更低,对供暖有更高要求,对燃气和煤的供应压...
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科学家研究发现,造成全球**至强易拉两扬针旧专海飞变迁的主要原因是(
A解析:试题分析:造成**变迁主要是因为地壳的运动和海平面的升降,而海浪360问答侵蚀、刮风下雨和全球变暖这环些外力作用对**变迁作用较小,故选A.考点:本题考查**变迁的卷夫加...
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全球环境问题相互联系和相互制约,使人类面临的各种环湖土父哪境问题构成了一个复杂的环境问题群,下图中A、B、C代表的来自环境问题在整个...
(1)臭氧层破坏全球变暖酸雨(2)必要性:①全球环境问题日360问答益严重;②全球性环境问题的解决需要各国共同参与;③解决环境问题存在利益冲突。途径:发达**向发展国获露抓之中*...
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