当前位置 :
阅读理解。Globalwarmingistheprocessofearth'satmosphereheatingup.Overthelast100yearstheaveragetemperatureofearth'satmospherehasgoneup1Fahrenheit.Theweatherhasnotchangedexactlythesamewayineveryar
更新时间: 2025-08-26 11:52:35
1人问答
问题描述:

阅读理解。

Globalwarmingistheprocessofearth'satmosphereheatingup.Overthelast100yearstheaverage

temperatureofearth'satmospherehasgoneup1Fahrenheit.Theweatherhasnotchangedexactlythe

samewayineveryareaoftheplanet.Butscientiststhinkthattheriseinaveragetemperatureisalready

affectingtheearth'sclimate.

Manyscientistsnowbelievethatglobalwarmingiscausedbycuttingdowntreesproducingmore

trashandpollutingtheenvironmentwhicharesomeofthereasonswhythetemperaturehasgoneup.

Manyscientistsbelievethatthebiggestcausesofglobalwarmingarenewhumantechnologiesthat

releasegreenhousegasesintotheatmosphere.

Thegreenhouseeffectisnotnew.Certaingasesintheatmospherelikecarbondioxidenitrousoxide

andmethanemakingithardforheatenergytogointospace.Inthepasttheclimatedidn'tchangemuch

becausenatureproducedjusttherightamountofgreenhousegasestodealwithit.

Todaymostscientistsareprettysurethattherisingtemperaturecan'tbeblamedonnature.Eversince

theindustrialrevolutioninthe1700shumanshavereliedonmachinesfordailylife.Andmanyofthose

machinesgiveoffalotofgreenhousegases.Anincreaseinthereleaseofgreenhousegasesfromhuman

activitiesisthrowingnatureoffbalance.

Theclimateisaverycomplicatedthingbutmanyscientistsagreethattherisingatmospheric

temperaturehasalreadydamagedtheenvironment.SheetsoficecalledglaciersaremeltinginAntarcticaandotherpartsoftheglobe.Asglaciersbreakoffandmeltintotheoceanstheyareaddingwarmwater

totheoceansandcausingthesealeveltorise.

Overthepast100yearsthesealevelhasrisen6-8inchesaroundtheworld.Thatmeanslandalong

thecoastsisbeginningtodisappearunderwater.Biggerandwarmeroceansarealsoaddingtoother

weatherproblemscausedbypollutionintheatmosphere.Someplaceshavereceivedmorerainothers

havehadbiggerstormsandafewareasintheworldhaveexperiencedunusualdroughts.

1.Whatismainlytalkedaboutinthispassage?

A

卢江雷回答:
  1-3:BAB
英语推荐
最新更新
保卡通(baokatong.com)汇总了汉语字典,新华字典,成语字典,组词,词语,在线查字典,中文字典,英汉字典,在线字典,康熙字典等等,是学生查询学习资料的好帮手,是老师教学的好助手。
声明:本网站尊重并保护知识产权,根据《信息网络传播权保护条例》,如果我们转载的作品侵犯了您的权利,请在一个月内通知我们,我们会及时删除。
Copyright©2009-2021 保卡通 baokatong.com 版权所有