大学英语(三)第二次作业(完形填空)

完型填空passage1以下短文中共包含5个未完成的句子，针对每个句子中空缺部分，请从A.B.C.D.E五个选项中选出正确选项。Manypeoplewouldagreethatstressisamajorprobleminmodernlife.Itiscertainlytruethatworryandquarrelcancauseallkindsofillnesses,1backachetosevereheadaches,orevenmoreseriouscomplaintssuchashighbloodpressure.Manyofusthink2stressassomethingthatotherpeopleimposeonus.Weoftencomplainabouthowotherpeopleputus3pressure.Butweshouldtrynottoletsuchpressureaffectus.Weshouldnotforgetthatwearelargelyresponsibleforsomeofthestressourselves.Wesometimestake4moreworkthanourbodiesandourmindscanhandle.Weshouldlearnto5ourlimitations.Weshouldbeawareofwhichthingsarereallyimportantandwhicharenot.1题目选择一项：a.onb.ofc.acceptd.frome.under2题目选择一项：a.underb.ofc.fromd.one.accept3题目选择一项：a.underb.acceptc.ofd.one.from4题目选择一项：a.ofb.fromc.underd.one.accept5题目完型填空passage2以下短文中共包含5个未完成的句子，针对每个句子中空缺部分，请从A.B.C.D.E五个选项中选出正确选项。Modernzoosareverydifferentfromzoosthatwerebuiltfiftyyearsago.Atthattime,zooswereplaces1peoplecouldgotoseeanimalsfrommanypartsoftheworld.Theanimalslivedincagesthatweremade2concretewithironbars,cagesthatwereeasytokeepclean.Unfortunatelyfortheanimals,thecagesweresmallandimpossibletohidein.Thezooenvironmentwasanythingbutnatural.3thezookeeperstookgoodcareoftheanimalsandfedthemwell,manyoftheanimalsdidnotthrive;theybehavedinstrangeways,andtheyoftenbecameill.Inmodernzoos,peoplecanseeanimalsinmorenaturalhabitats.Theanimalsaregivenmore4inlargeareassothattheycanlivemorecomfortablyastheywouldinnature.Eventheappearanceofzooshaschanged.Treesandgrassgrowinthecages,andstreamsofwaterflow5theareasthatanimalslivein.6题目选择一项：a.freedomb.ofc.whered.Althoughe.over7题目选择一项：a.Althoughb.overc.whered.freedome.of8题目9题目10题目完型填空passage3以下短文中共包含5个未完成的句子，针对每个句子中空缺部分，请从A.B.C.D.E五个选项中选出正确选项。Theworldisnotonlyhungry;itisalsothirstyforwater.Thismayseemstrangetoyou,sincenearly75%oftheearth'ssurfaceiscoveredwithwater.Butabout97%ofthishugeamountisseawater,1saltwater.Mancanonlydrinkandusetheother3%ofthefreshwaterthatcomesfromrivers,lakes,underground,andother2.Andwecan'tevenuseallofthat,becausesomeofitisintheformoficebergsandglaciers.Evenworse,someofithasbeenpolluted.However,asthingsstandtoday,thissmallamountoffreshwater,whichisconstantlybeingreplacedbyrainfall,isstillenoughforus.Butourneed3waterisincreasingrapidly-almostdaybyday.Weallhavetolearnhowtostopwastingourpreviouswater.Oneofthefirststepsweshould4istodevelopwaysofreusingit.Experimentshavealreadybeendoneinthis5,butonlyonasmallscale.Thesystemsthathavebeenworkedoutresemblethoseusedinspacecraft.11题目选择一项：a.orb.sourcesc.taked.casee.for12题目选择一项：a.source