阅读理解+七选五Ⅰ
阅读理解AOnNovember7,LewisPughcompletedaone-kilometerswiminthefreezingwatersofKingEdwardCove,offSouthGeorgiainAntarctica
Hewaswearingonlyhisswimmingglasses,capandspeedos
Pughisanadvocateforouroceansandseas,workingtoprotecttheseecosystemwiththeirlargediversityofmarine(海洋的)life
Whenaskedwhyhedoesn’twearawetsuit,Lewissays,“Iaskworldleaderstodoeverythingtheycantoprotectouroceans
Sometimesthestepstheyneedtotakearedifficultandunpopular
IfI’maskingthemtobecourageous,Imustalsobe
Swimminginawetsuitwouldnotsendtherightmessage
”IttookPughabout19minutestocompletetheone-kilometerswiminAntarcticawherethewateraveragedabout1
6degreesCelsius(摄氏度).Hesaysthathisbodycanonlytolerateabout20minutesinthefreezingwatersbeforeitstartsshuttingdown
Asheswims,hisbodytemperaturesteadilydrops,whichinturncauseshismu