英语专业四级阅读理解模拟题AsimplepieceofropehangsbetweensomeenvironmentallyfriendlyAmericansandtheirneighbors.Ononesidestandthosewhohavebeguntoseeclothesdryersaswastefulconsumersofenergy(upto6%oftotalelectricity)andpowerfulemittersofcarbondioxide(uptoatonofCO2perhouseholdeveryyear).Asan...
时间:2024-09-06 20:47栏目:高等教育