2020年下半年英语四级模拟试题(选词填空)

2020年下半年英语四级模拟试题（选词填空）2020年下半年英语四级模拟试题（选词填空）EINInoisnamegiventothemasteriousandoftenunpredictablechangeintheclimateoftheworld.Thisstrange__1__happenseveryfivetoeightyears.ItstartsinthePAacificOceanandisthoughttobecausedbyafailureinthetradewinds(信风)，whichaffectstheoceancurrentsdrivenbythesewinds.Asthetradewindslessenin__2__,theoceancomperaturesrisecausingthePerucurrentflowinginformtheeasttowarmupbyasmuchas5°C.Thewarmingoftheoceanhasfar-reachingeffects.Thehot,humid(潮湿的)airovertheoceancausessevere__3__thunderstorms.TherainfallisincreasedacrossAounthAmerican__4__floodstoPeru.IntheWestpacific,therearedroughtsaffectingAustraliaandIndonesia.Sowhilesomepartsoftheworldperpareforheavyrainsandfloods,otherpartsfacedrought,poorcropsand__5__.EINinousuallylastsforabout18monthsThe1982-83EINinobroughthemost__6__weatherinmordernhistory.Itseffectwasworldwideanditleftmorethan2,000peopledeadandcausedovereightbillionpounds__7__ofdamage.The1990EINinowill__9__,buttheyarestillnot__10__surewhatleadstoitorwhataffectshowstrongitwillbe.[A]estimate[B]strength[C]deliberately[D]notify[E]tropical[F]phenomenon[G]stable[H]attraction[I]completely[J]destructive[K]starvation[L]bringing[M]exhaustion[N]worth[O]strike参考答案：1.Pphenomenon2.Bstrength3.Etropical4.Lbringing5.Kstarvation6.Jdestructive7.Nworth8.Aestimate9.Ostrike10.Icompletely