广安市2017高考英语阅读理解一轮系列训练(76)阅读理解
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项
Everyyear2
2milliontonsofoilarespilled(散落,溅出)intotheocean
Actually,thisonlyamountstoasmallpercentageofthetotal1
6billiontonsofoilshippedaroundtheworldeachyear
However,thisspilledoilhasterribleeffectsonoceanlife,includingthecoastlineswheretheoffwashesupontoshore
Someofthelargestspillsinhistorywerecausedbyoiltankersrunningintoeachotherorbyanoiltankersailingintoshallowwaterandhittingthebottomoftheocean
Afterthesespills,officialstrytodiscoverwhoorwhatwasatfaulttohelppreventsimilaraccidentsinthefuture
OneoftheworstoilspillsinhistoryoccurredalongtheAlaskancoastlinein1989
Inthisaccident,42,000tonsofoilspilledfromatankerwhichresultedinterribledamagetothissensitivenaturalarea
Inthisspill,thetanker'scaptain,whowastiredfromoverwork