当前,地区性的资源耗竭和环境问题仍控制在地区范围内。
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环境退化与国际贸易拓展没有关系。
A. 对
B. 错
可持续发展否定经济增长,尤其发展中国家的经济增长。
A. 对
B. 错
Discusswithyourclassmateswhetherthereareanyproblemsinthefollowinglettersandhowyoucanimprovethem.thencontrastyourimprovedletterswiththeoriginalones.Dearsir:Youcanhaveagreen,weed-freelawnthissummerwitharevolutionarynewfertilizer.andwedoallthework!Onceaweek,ourtrainedexpertswillvisityourhometoapplyGreen-Gro,aliquidfertilizerdevelopedbyFosterTree&Lawn.Itkillsweedsandstrengthenstherootfibersofthegrass.Itworksinbothshadyandsunnyareasandisparticularlyeffectiveinourclimatezone.Green-Groissafetousearoundpetsandbirds(butkeepkidsawayuntiltheliquiddries).Allyouhavetodotohaveabeautifullawnfortheentireseasonistowateritandkeepthegrasscut.Green-Growilldotherest.Ifyouactnow,youcangetan"early-birddiscount"of25%offGreen-Gro'sregularprice.Yourgreenlawnwillbeacooloasisallsummer.Sincerely,David
Discusswithyourclassmateswhetherthereareanyproblemsinthefollowinglettersandhowyoucanimprovethem.thencontrastyourimprovedletterswiththeoriginalones.BDearMrs.Kelly:Itisapitythatthecityconfinestherunningspacefordogs.Itisalsoimpossibleforyourchildrentoenjoyplayingwiththeselovelydogsintheopenground.Butinthesuburbs,alltheseconfinementsareeliminated.Inthesuburbs,dogscanreallyenjoythefreespace,andtheycanrunsafelyeverywhere.Meanwhile,yourchildrencanenjoytheenvironment.Youwillbesatisfiedwiththecomfortablehomeandconvenientfacilitiesweofferyou.Besides,whateveryourincomesis,wepromisethatourplanswillhelpyoueasilydealwiththecosts.Simplycallusat233-480-####orreturntheenclosedcard.Ourrepresentativewillcallonyou!Sincerelyyours,Helen