大学英语(1)第一次网络作业

大学英语(1)第一次网络作业

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时间:2019-10-30

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1、大学英语(1)第一次网络作业(三次网络作业的平均成绩占期末考试成绩30%,请大家按提示认真复习好《大学英语》第一册相关课文和课后语法知识点后完成如下作业;作业一经批改评分,将不能修改;此次作业完成后应交到“在线作业”一栏本次作业界面中;作业必须按最后一页答卷表格格式作答,不要以附件形式缴交)一.阅读:(1)Theworld’spopulationcontinuestogrow.Therenowareabout4billionofusonearth.Thatcouldreach6billionbytheendofthecenturyand11billioninafurther75years.Ex

2、pertshavelongbeenconcernedaboutsuchagrowth.Wherewillwefindthefood,water,jobs,houses,schoolandhealthcareforallthesepeople?Amajornewstudyshowsthatthesituationmaybechanging.Alargeandrapiddropintheworld’sbirthratehastakenplaceduringthepast10years.Familiesgenerallyaresmallernowthantheywereafewyearsago.It

3、ishappeninginbothdevelopingandindustrialnations.Researcherssaidtheyfoundanumberofreasonsforthis.Moremenandwomenarewaitinglongertogetmarriedandareusingbirthcontroldevicesandmethodstopreventordelaypregnancy.Morewomenaregoingtoschoolorworkingatjobsawayfromhomeinsteadofhavingchildren.Andmoregovernments,

4、especiallyindevelopingnations,nowsupportfamilyplanningprogramstoreducepopulationgrow.Chinaisoneofthenationsthathavemadegreatprogressinreducingitspopulationgrowth.Chinahasalreadycutitsrateofpopulationgrowthbyabouthalfsince1970.EachChinesefamilyisnowurgedtohavenomorethanonechild.Andthehopeistoreachaze

5、ropopulationgrowthwiththetotalnumberofbirthsequalingthetotalnumberofdeathsbytheyear2000.SeveralnationsinEuropealreadyhavefewerbirthsthandeaths.Experts4saidthatthesenationscouldfaceaseriousshortageofworkersinthefuture.Andthepersonswhoareworkingcouldfacemuchhighertaxestohelpsupportthegrowingnumberofre

6、tiredpeople.1.Theworld’spopulationcouldreach___B______.A.6billionin75yearsB.11billionin2075C.11billionbytheendofthiscenturyD.600millionin15years2.Whichofthefollowingistrue?BA.Theworld’sbirthrateishigherthantenyearsago.B.Therehasbeenaslowerpopulationgrowthinthepasttenyears.C.Familiesareaslargeasbefor

7、e.D.Birthcontrolhasbeenwellpracticedinallnations.3.Bytheyear2000,thenumberofbirthsandthenumberofdeathsinChinawill__C___.A.begreatlydifferentB.dropagreatdealC.beequalD.becomemuchlarger4.Accordingtothee

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