Thegovernmentiscarryingoutanti-desertificationprojects,includingthecreationofaforestbeltarounddeserts.thetree-plantingcampaign,knownasthegreatgreenwall,ismeanttoprotectbeijingfromsandstorms.chinahopestocontrolthe<br>expansionofdesertlandbytheyear2010andplanstoestablishaprotectedeco-systemindesertareasby2050

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题目内容（国家开放大学开放英语）

Thegovernmentiscarryingoutanti-desertificationprojects,includingthecreationofaforestbeltarounddeserts.thetree-plantingcampaign,knownasthegreatgreenwall,ismeanttoprotectbeijingfromsandstorms.chinahopestocontrolthe
expansionofdesertlandbytheyear2010andplanstoestablishaprotectedeco-systemindesertareasby2050

参考答案

随机试卷

石家庄铁道大学工程机械与施工。