问题标题:
Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Forexamplecarshavemadetheairunhealthyforpeopletobreatheandpoisonousgasisgivenoffbyfactories.Treesonthehillshavebeencutdownandwastewat
问题描述:

Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Forexamplecarshavemadetheairunhealthyforpeopletobreatheandpoisonousgasisgivenoffbyfactories.Treesonthehillshavebeencutdownandwastewaterisbeingpouredcontinuouslyintorivers.Furthermorewhereverwegotodaywecanfindrubbishcarelesslydisposed.

Therearedifferentkindsofpollutantseachofwhichcomesfromdifferentsources.Itisnecessarytoidentifythesourceofpollutioninordertomakeapolicytoeliminatethem.

Differentproductsprocessesandactivitiesofourindustrializedworldtogetherformthemajorsourceofpollution.Theformsofpollutioncanbemainlydividedintothreekinds—solidliquidandgas.

Thesepollutionshavegreatlydamagedourplanetandcontinuetodoso.Infactpollutionisthreateningourexistence.Thewholeecologicalbalanceoftheearthischanging.Massivedestructionofenvironmenthasbroughtaboutnegativeeffectsandevenposedagreatthreattoman’sexistence.

Wemustfacethesituationthatexistsandtakeactiontosolveourenvironmentalproblems.Forinstancenewlawsmustbepassedtoplacestrictcontroloverindustrialpollutionthepublicmustreceivetheeducationaboutthedangerofpollutionandsoon.

Theearthisourhomeandwehavethedutytotakecareofitforourselvesandourlatergeneration.Fortunatelymoreandmorepeoplehaverealizedtheseproblems.Measureshavebeentakentodealwiththesesituationsbythegovernment.LawshavebeenpassedtostoppollutionIhopetheproblemswillbesolvedinthenearfutureandourhomewillbecomebetterandbetter

1.Howmanyexamplesofenvironmentalproblemsaregiveninthefirstparagraph?

A.2

B.3

C.4

D.5

2.WhichofthefollowingisTRUEaccordingtothepassage?

A.Inalltherearethreekindsofpollution

B.Ifpeoplecontinuetopolluteourplanettherewillbenotrees

C.Industrialpollutionhasbeencompletelycontrolled

D.Lawshavebeenpassedtostoppollutionandprotectourenvironment

3.Thesentence“Wehopethatallthesemeasureswillbeeffectiveandbringbackahealthyenvironment”canbestbeputattheendofparagra

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