英语四级全套模拟试卷PartWritingⅠ(答题时间30分钟)Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopicSelectingCourses
Youshouldwriteatleast120wordsaccordingtotheoutlinegivenbelowinChinese:1
选修课程在大学很普遍2
解释其中的原因3
你的见解PartlisteningcomprehensionⅡSectionA(threenewsreports)略SectionB(twolongconversations)略SectionC(threepassages)略Partreadingcomprehension(Ⅲ答题时间共40分钟)SectionAEINInoisnamegiventothemasteriousandoftenunpredictablechangeintheclimateoftheworld
Thisstrange__1__happenseveryfivetoeightyears
ItstartsinthePAacificOceanandisthoughttobecausedbyafailureinthetradewinds(信风),whichaffectstheoceancurrentsdrivenbythesewinds
Asthetradewindslessenin__2__,theoceancomperaturesrisecausingthePerucurrentflowinginformtheeasttowarmupbyasmuchas5°C
Thewarmingoftheoceanhasfar-reachingeffects
Thehot,humid(潮湿的