Unit3TheenvironmentModule2Environmentalproblems环境—————————————————↓illEarthatmospherelightheat•A1Whatdoyouknowaboutthegreenhouseeffect?MatchthefirsthalfofthesentencesincolumnAwiththesecondhalfincolumnB.Writethecorrectlettersintheblanks.AB1Thereisanatmosphere...

时间:2024-11-18 09:13栏目:幼儿/小学教育