【这道题怎么做:阅读理解.阅读理解.Hundredsofyearsago,lifewasmuchharderthanitistoday.Peopledidn'thavemodernmachines.Therewasnomodernmedicine,either.Lifetodayhasbroughtnewproblems.Oneoftheb】
这道题怎么做:阅读理解.
阅读理解. Hundredsofyearsago,lifewasmuchharderthanitistoday.Peopledidn'thavemodernmachines.
Therewasnomodernmedicine,either.
Lifetodayhasbroughtnewproblems.Oneofthebiggestispollution.Waterpollutionhasmadeour
riversandlakesdirty.Itkillsourfishandpollutesourdrinkingwater.Noisepollutionmakesustalk
louderandbecomeangrymoreeasily.Airpollutionisthemostseriouskindofpollution.It'sbadtoall
livingthingsintheworld.
Cars,planesandfactoriesallpolluteouraireveryday.Sometimesthepollutedairissothickthatitis
likeaquiltoveracity.Thiskindofquiltiscalledsmog(烟雾).
Manycountriesaremakingrulestofightpollution.Factoriesmustnowcleantheirwaterbeforeitis
thrownaway,andtheymustn'tblowdirtysmokeintotheair.
Weneedtodomanyotherthings.Wecanputwastethingsinthedustbinanddonotthrowitonthe
ground.Wecantogoworkbybusorwithourfriendsinthesamecar.Iftherearefewerpeopledriving,
therewillbelesspollution.
Rulesarenotenough.Everypersonmusthelptofightpollution.
1.Hundredsofyearsago,lifewasmuchharderthanitistodaybecause______.
A.therewerenotanymodernmachines
B.therewasnomodernmedicine
C.bothAandB
D.therewerenotmanypeople
2.Whatisthebiggestproblemintoday'slife?
A.Waterpollution
B.Airpollution
C.Noise
D.Pollution
3.Themostseriouskindofpollutionis______.
A.noisepollution
B.airpollution
C.waterpollution
D.A,BandC
4.Factoriesmustcleantheirwater______.
A.beforetheyarethrownaway
B.whentheyarethrownaway
C.afteritisthrownaway
D.beforeitisthrownaway
5.Fromthepassageweknowthat______.
A.afewyearsago,therewasnosmogatall
B.todaypeopledon'thavetotalktoeachotherinaloudvoice
C.wecandrinkwaterfromthepollutedriversandlakes
D.peoplearemakingrulesinordertofightpollution