2025年北京电子科技职业学院高职单招高职单招英语2016-2024年参考题库含答案解析

2025年北京电子科技职业学院高职单招高职单招英语2016-2024年参考题库含答案解析（图片大小可自由调整）一、单选题(共50题)1、（）thestationwhenthetrainleft.(1分)A、HardlyhadIreachedB、HardlydidIreachC、IhardlyreachedD、Ihardlyhadreached正确答案选项：参考答案：A

2、Onthewaytotheschool,shewas_____inaheavyrain.Asaresult,shecaughtabadcold.

(1分)A、swallowedB、seizedC、keptD、caught正确答案选项：参考答案：D解析核心词汇/短语:asaresult:因此。句子译文:在去上学的路上，她被大雨淋湿，因此她得了重感冒。A:吞没，B:抓住，C:保持，D:困住。becaughtinaheavyrain:被大雨浇湿。根据句意答案是D。

3、—__________doyouwatchTVeveryweek?—Lessthantwohours.Ioftenhavemuchhomeworktodo.

(1分)A、HowmanyB、HowmuchC、HowlongD、Howoften正确答案选项：参考答案：C解析howmany对可数名词数量的提问；howmuch对不可数名词数量的提问；howlong对时间多久的提问；howoften对频率的提问，根据答句Lessthantwohours．推断是对时间多久的提问，故选C

4、Canyouwritealetter（）English?(1分)A、withB、inC、byD、from正确答案选项：参考答案：B

5、Whenshegottotheoffice,she＿＿＿＿＿acupoftea.

(1分)A、hasmadeB、madeC、makesD、wasmaking正确答案选项：参考答案：B解析当她到办公室时，她泡了一杯茶。时间状语从句，由when引导，从句为过去时，主句也用相应的过去时。故选B。

6、-DidyoutakesideswhenMomandDadwerearguingagain?-No.I’velearntthatit’sbestto____untilitblowsover.

(1分)A、callitadayB、pulltheirlegsC、sitonthefenceD、washmyhandsoff正确答案选项：参考答案：C解析考查情景交际。句意：——当爸爸妈妈又吵起来的时候，你支持哪一方?--不。我明白了最好还是保持中立，直到事情平息下来。Acallitaday今天到此为止；Bpulltheirlegs拖后腿；Csitonthefence保持中立；Dwashmyhandsoff洗手。分析句意可知，此处表示保持中立。结合选项，故选C。

7、Whydoyouwantanewjob（）you'vegotsuchagoodonealready?(1分)A、thatB、whereC、whichD、when正确答案选项：参考答案：D

8、—Icangetonwellwithmyparents.—（）,althoughI'mboredwithsomanyordersfromthem.(1分)A、SoIamB、SocanIC、SoIcanD、SoamI正确答案选项：参考答案：B解析考查倒装句。句意为：“——我能和我的父母相处融洽。——我也能，虽然我对他们的很多命令感到厌烦。”“So+be/助动词/情态动词+主语”,表示前面提出的某一肯定的情况也同样适应于后者。根据“althoughI'mboredwithsomanyordersfromthem.”可知，此处表示“我也能”,且由上一句的谓语动词can可知，so引导的倒装句也应用can。故选B。

9、Thehouseandthefurniture,togetherwithacar（）soldfor$200,000.(1分)A、wasB、wereC、haveD、has正确答案选项：参考答案：B

10、材料【图片大小可调】【图片大小可调】Thefoldingbikehelmetis()(1分)A、thickandheavyB、madefrommetalC、notasstrongasatraditionaloneD、flexibleenoughtofoldalmostflat正确答案选项：参考答案：D解析【主旨大意】发明使世界变得更美好、更智能、更有趣。本文主要介绍了四种不同的发明，分别是可折叠自行车头盔、能自己系鞋带的鞋子、新型的智能闹钟和可以对抗多种疾病的土豆。细节理解题。根据第一栏第三句“Itisjustasstrongasthetraditionalones,butflexible(灵活的)enoughtofoldalmosttotallyflat.”可知，它和传统的头盔一样坚固，但足够灵活，几乎可以完全平折。故选D。

11、材料DicklivedinEngland.OnedayinJanuaryhesaidtohiswife,“I'mgoingtoflytoNewYorknextweekbecauseI'vegotsomeworkthere.”“Whereareyougoingtostaythere?”hiswifeasked.“Idon'tknowyet.”Dickanswered.“Pleasesendmeyouraddressfromthereinatelegram,”hiswifesaid.“Allright,”Dickanswered.

HeflewtoNewYorkonJanuary31standfoundanicehotelinthecenterofthecity.Heputhisthingsinhisroomandthenhesenthiswifeatelegram.Heputtheaddressofhishotelinit.

Intheeveninghedidn'thaveanywork,sohewenttoacinema.Hecameoutatnineo'clockandsaid,“NowI'mgoingbacktomyhotelandhaveanicedinner.”

Hefoundataxiandthedriversaid,“Wheredoyouwanttogo?”ButDickdidn'trememberthenameandaddressofhishotel.

“Whichhotelaremythingsin?”hesaid,“AndwhatamIgoingtodotonight?”Butthetaxidriverdidnotknow.SoDickgotoutandwentintoapostoffice.Therehesenthiswifeanothertel-egram,andinithewrote,“Pleasesendmemyaddressatthispostoffice.”WheredidDickstayinNewYork?（）(1分)A、Intheoffice.B、Inahotel.C、Inarestaurant.D、Athisfriend'shouse.正确答案选项：参考答案：B解析细节理解题。根据第二段第一句“HeflewtoNewYorkonJanuary3lstandfoundanicehotelinthecenterofthecity.”可知，他住在市中心的一个旅馆中。故选B。

12、Thenewfilmissowonderfulthat（）myparents（）mybrotherlovestoseeit.(1分)A、both;andB、neither;norC、either;orD、notonly;butalso正确答案选项：参考答案：D解析考查主谓一致。句意为：“这部新电影如此的精彩，以至于不仅我父母而且我弟弟都喜欢看。”both…and…连接两个主语时，谓语动词用复数，但句中的谓语动词loves为三单形式，所以排除A;notonly…butalso…,neither…nor…,either…or…三者连接两个主语时要遵循就近原则。根据句意电影非常精彩，故父母和弟弟应该都喜欢，所以应用“notonly…butalso…”。故选D。

13、Thisyeartheyhaveproduced（）rubber（）theydidlastyear.(1分)A、asless;asB、asfew;asC、less;thanD、fewer;than正确答案选项：参考答案：C

14、材料I'vestarteddrivingagain.Idrivealongaroad（1）12yearsagonearmyhome.AsIdrovetonight,I（2）Kelly

Kellywasa（3）whenitwasconstructed.Sheandherbrotherwere（4）byherfatherafterhermotherpassedaway.Byherown（5）,shewasa（6）child,climbingoutofwindows,stayingoutdrinkingetc.Shestartedtosettleincollege.TheyearafterItaughther,a（7）thinghappened.

ItwasaboutthistimeofyearandKelly'sdadwasabouttoturntothenewroad.Sincehewasnot（8）withit,hehadadeadlyaccident.Thelecturerssenthera（9）card.IwrotethatIwouldhelpherwithoneofthe6（10）shestillhadtocomplete.Iknewitwouldbedif-ficultforKellybutI（11）tohelpheranyway.

AtthattimeIhadjust（12）mymarriageandwaslivinginrentedaccommodationalone.Thingswere（13）butIcommittedmyselftohelpingKelly.IbroughthertomyhomeandI（14）herthefullunit.Igothertocompletealltheassignmentsatmyhome（15）shecouldstayfocused.Kellymade（16）intheunitItaughther,whichfundamentallyhelpedraiseheroverallgrades.Kelly'slecturerwasso（17）withthisthatshegotKellyto（18）totherestoftheclass!AtlastKellycompletedhercourse.Iwassogladshedidn't.（19）.

AfewyearsagoImetKelly.Shewaspushingapram(婴儿车),herbabysleepingsoundly.It'stheleastshe（20）.第1空填（）。(1分)A、builtB、shapedC、designedD、destroyed正确答案选项：参考答案：A解析【主旨大意】本文主要讲述了作者在路上开车时偶然想起了一个学生，介绍了她的不幸遭遇、作者对她的帮助以及目前获得的美好生活，从而引发感想。考查动词词义辨析。built意为“建造”;shaped意为“形成”;designed意为“设计”;destroyed意为“破坏”。此处运用了过去分词作后置定语修饰road,指12年前被建成的一条路。故选A。

15、从下列选项中找出其括号部分与所给单词括号部分读音相同的选项。（）wind(ow)(1分)A、t(ow)erB、t(ow)nC、holl(ow)D、d(ow)n正确答案选项：参考答案：C

16、Tendollars（）whatIneednow.(1分)A、areB、wereC、isD、was正确答案选项：参考答案：C

17、Hisfailuremadehisfatherthinkhima（）boy.(1分)A、disappointB、disappointedC、disappointingD、disappointment正确答案选项：参考答案：C解析考查形容词。句意为：“他的失败使他的父亲认为他是一个令人失望的男孩。”disappointed为形容词，意为“失望的”,修饰人；disappointing为形容词，意为“令人失望的”,修饰物。adisappointingboy意为“令人失望的男孩”。故选C。

18、Doyouthinkitis（）usefuldictionary?(1分)A、theB、ofC、anD、a正确答案选项：参考答案：D

19、—Teenagersshouldnotbeallowedtohavepart-timejobs．—I________.Theycanlearnalotfromworking．（）(1分)A、doubtB、disappointC、disagree正确答案选项：参考答案：C

20、—Bytheway,couldyoutellus________

—FromtheInternet.

(1分)A、whyareyouinterestedinourcompanyB、whyyouareinterestedinourcompanyC、wheredidyouhearaboutourcompanyD、whereyouheardaboutourcompany正确答案选项：参考答案：D解析句意：——顺便问一下，你能告诉我们你是在哪里听说我们公司的吗？——从互联网。考查宾语从句。此处是宾语从句，用陈述语序，排除AC；根据答语“FromtheInternet.”可知，强调出处，故选D。

21、_______youtastethemeat,youcan’timaginehowdeliciousittastes.

(1分)A、BecauseB、UnlessC、WhenD、Though正确答案选项：参考答案：B解析此题考查条件状语从句。句意是：如果你不亲口尝一尝的话，你是想象不到我做的菜是多么的好吃。前面这个状语从句是后面主句的否定条件，故用unless相当于ifnot。

22、The3,500residentscannotallenjoythesunshineatthesametime.______,thenewlightfeelslikemorethanenoughforthetown’ssun-starvedresidents.

(1分)A、InsteadB、HoweverGraduallyD、Similarly正确答案选项：参考答案：B解析考查副词词义辨析。AInstead代替；BHowever然而；CGradually逐渐地；DSimilarly相似地。前一句意思为并不是3500名居民都能同时享受到太阳光，后一句，新的光线为小镇人们的意义不仅仅提供光线，故可知前后句属于转折关系，故选B。（转折关系）"""

23、Mymotherbuyssome________.

(1分)A、milksB、tomatoC、vegetableD、vegetables正确答案选项：参考答案：D解析some后面用复数。somevegetables一些蔬菜。

24、材料【图片大小可调】【图片大小可调】Ifachildhaspooreyesight,hemaybeinthelackof()(1分)A、vitaminAB、vitaminBC、vitaminCD、vitaminD正确答案选项：参考答案：A解析推理判断题。根据第四栏第一句“ThelackofvitaminAcancauseblindnessandmanyotherillnesses.”可知，缺乏维生素A会导致失明和许多其他的疾病。因此推断如果一个孩子视力差，他可能缺乏维生素A。故选A。

25、Sheis（）honestgirl.Shealwaystells（）truth.(1分)A、an;anB、an;theC、a;/D、an;/正确答案选项：参考答案：B解析考查冠词。句意为：“她是个诚实的女孩。她总是说实话。”不定冠词a/an表泛指，a用于以辅音音素开头的单词前，an用于以元音音素开头的单词前；honest是以元音音素开头的单词，所以用an;tellthetruth是固定搭配，意为“说实话；讲事实”。故选B。

26、-Where'syourmother,Gina?-She'ssleeping（）thebedroom.(1分)A、inB、ofC、toD、from正确答案选项：参考答案：A解析考查介词。句意为：“——Gina,你妈妈在哪里?她正在卧室睡觉。”inthebedroom意为“在卧室里”,故选A。

27、_______difficultieswemaycomeacross,wewillhelp

(1分)A、TheB、whateverC、thatD、those正确答案选项：参考答案：B解析however后一般接形容词，而这里的difficulties是名词，whatever后接名词，故用whatever，表示无论什么困难

28、材料

Wehaveallexperienceddayswheneverythinggoeswrong.Adaymaybeginwellenough,butsuddenlyeverythingseemstogetoutofcontrol.Itseemsasifasingleunimportanteventmaycauseanumberofthingstohappen.Letussupposethatyouarepreparingamealandkeepinganeyeonthebabyatthesametime.Thetelephoneringsandthismeansyourtroublesarebeginning.Whileyouareonthephone,thebabypullsthetableclothoffthetable,destroyingyourhalfpreparedmeal.Youhanguphurriedlyandattendtoyourbaby.Meanwhile,themealgetsburnt.Asifthiswerenotenoughtobringyoutotears,yourhusbandarrives,unexpectedlybringingthreegueststodinner.

Thingscangowrongonanumberofpeopleontheroad.Duringtherushhouroneeveningtwocarshiteachotherandbothdriversbegantoargue.Thewomandriverbehindthetwocarshappenedtobealearner.Shesuddenlygotintoapanic(恐慌)andstoppedhercar.Thismadethedriverfollowingherstopsuddenly.Hiswifewassittingbesidehimholdingalargecake.Asshewasthrownforward,thecakewentrightthroughthewindowandlandedontheroad.Seeingacakeflyingthroughtheair,atruck-driverhadtostophistruckallofasudden.Thetruckwascarryingemptybeerbottlesandhundredsofthemslidoffthebackofthetruckontotheroad.Thisledtoyetanotherangryargument.Meanwhile,thetrafficpiledupbehind.Ittookthepolicenearlyanhourtogetthetrafficonthemoveagain.Inthemeanwhile,thetruck-driverhadtosweepuphundredsofbrokenbottles.Onlytwodogswereenjoyingthemselvesfromtheaccident,fortheywerehappilyhavingwhatwasleftofthecake.Itwasjustoneofthosedays!Fromthestorywecansee_(1分)A、

such

accidents

are

rather

commonB、

such

accidents

are

rather

strangeC、

no

one

can

explain

why

such

accidents

happenD、

some

drivers

are

too

careless正确答案选项：参考答案：A

29、Allofusare（）aboutthe（）newsthatBeijingwillholdtheWinterOlympicsin2022.(1分)A、excited;excitingB、exciting;excitedC、excited;exciteD、exciting;excite正确答案选项：参考答案：A解析考查形容词。句意为：“我们所有人对北京将要举办2022年冬奥会这个令人激动的消息感到兴奋。”exciting意为“令人兴奋的”,修饰物；excited意为“兴奋的”,修饰人。第一个空格处主语是人，所以用excited,第二个空格处修饰名词news,所以用exciting。故选A。

30、---Jackfellofftheladderyesterday，butheisallrightnow.---Whataluckydog!He________himselfbadly.

(1分)A、shouldinjureB、mightinjureC、shouldhaveinjuredD、couldhaveinjured正确答案选项：参考答案：D解析句意杰克昨天从梯子上掉下来了，但是现在好了。--真幸运！他本来会受伤严重的。因为是说明过去的事情，所以排除AB，--couldhavedone表示本来可能而实际未……。Shouldhavedone过去本应该做而没有做，根据句意应选D。

31、材料

Americanswithsmallfamiliesownasmallcaroralargeone.Ifbothparentsareworking,theyusuallyhavetwocars.Whenthefamilyislarge,oneofthecarsissoldandtheywillbuyavan.

Asmallcarcanholdfourpersonsandalargecarcanholdsixpersonsbutitisverycrowded.Avanholdsevenpersonseasily,soafamilywiththreechildrencouldasktheirgrandparentstogoonaholidaytravel.Theycouldalltraveltogether.

Mr.Hagenandhiswifehadathirdchildlastyear.Thismadethemsellasecondcarandbuyavan.Thesixthandseventhseatsareusedtoputotherthings,forafamilyoffivemustcarrymanysuitcaseswhentheytravel.Whentheyarriveattheirgrandparents'home,thesuitcasesarebroughtintothetwoseats,thenitcancarrythegrandparents.

Americanscallvanmotorhomes.Amotorhomeisalwaysusedforholidays.Whenafamilyaretravelingtothemountainsortotheseaside,theycanliveintheirmotorhomeforafewdaysorweeks.Allthemembersofabigfamilycanenjoyahappierlifewhentheyaretravelingtogether.Thatiswhymotorhomeshavebecomeverypopular.InAmericatherearemanyparksformotorhomes.

Motorhomeshavebecomepopularbecause_.(1分)A、

they

can

take

people

to

another

city

when

people

are

freeB、

they

can

let

families

have

a

happier

life

when

they

go

out

for

their

holidaysC、

some

people

think

motor

homes

are

cheapD、

big

families

can

put

more

things

in

motor

homes.正确答案选项：参考答案：B

32、材料Notallpeopleliketoworkbuteveryonelikestoplay.Allovertheworldmenandwomen,boysandgirlsenjoy（1）.Sincethedaysoflongago,adultsandchildrenhavecalledtheirfriendstogethertospend（2）evendaysplayinggames.

Sportshelppeopletolive（3）.Theyhelptokeeppeoplehealthyandfeelinggood.Whentheyareplayinggames,people（4）alot.Thisisgoodfortheirhealth.Having（5）withtheirfriendsmakesthemhappy.

Manypeopleenjoysportsbywatchingothers（6）.Insmalltowns,crowdsmeettowatchthebicycleracesorthesoccergames.Inbigcities,thousands（7）toseeanice-skatingshoworabaseballgame.

Whatareyourfavoritesports?Istheweather（8）whereyoulive?Thenswimmingisprobablyoneofyoursports.BoysandgirlsinChinaloveto（9）.Therearewonderfulbeachesandtherearebeautiful（10）andlakesacrossthecountry.Theweatherisalsogoodforswimming.

第(4)选（）(1分)A、speak

B、think

C、move

D、eat正确答案选项：参考答案：C

33、There'realotoftallbuildingson（）sidesofthestreet.(1分)A、allB、bothC、eachD、either正确答案选项：参考答案：B解析考查不定代词。句意为：“街道两边有很多高楼。”根据“sidesofthestreet”可知街道有两边，表示“二者都”用both。故选B。

34、从下列选项中找出其括号部分与所给单词括号部分读音相同的选项。（）tr(ou)ble(1分)A、thr(ou)ghB、th(ou)sandC、c(ou)ntryD、alth(ou)gh正确答案选项：参考答案：C

35、Itwasraininghard,________theycouldn'tgooutforwalk.

(1分)A、becauseB、orC、butD、so正确答案选项：参考答案：D解析雨下得很大，所以他们不能出去散步。并列连词so构成的并列句可以转换成由从属连词because构成的主从复合句。此句相当于：Becauseitwasraining,theycouldnotgooutforawalk.另外，so和because不可以同事出现在句中

36、_____peoplegotoSanyaonholidayeverywinter.

(1分)A、AlotB、LotC、MillionD、Millionsof正确答案选项：参考答案：D解析数以百万的人们每年冬天都去海南岛度度假。固定搭配millionsofpeople上百万的人，想用lot的话应该是Alotofpeoplemillion表示百万,当表示概数的时候,millionsof+可数名词复数形式,如milionsofpepeople;当表示具体的数目时,基数词+million+可数名词复数,如twomilionpeople.点评，本题考查数词的用法,基础题,掌握hundred,thousand,milion等数词的的用法是解题的关键。

37、---（）youlendmeyourpen?---Sorry,I'musingit.You（）borrowMary's.(1分)A、May;mustB、Can;mayC、Can;needD、Would;will正确答案选项：参考答案：B

38、Itisdangerous（）childrentoplay（）fire.(1分)A、for;withB、for;/C、to;withD、to;/正确答案选项：参考答案：A

39、材料Bookstoresaresecondhomesforreaders.Althoughmanypeoplecannowbuybooksonline,manyreadersstilllikethefeelinginbookstores.Theycantouchthebooksandsmelltheprint.

InChina,therearemanyspecialbookstores.SanlianTaofenBookstorebecamethefirst24-hourbookstoreinBeijingatthebeginningofApril.PopularHoldingsinShanghaiisafilm-themedbook-store.Ithasfilmbooksandposters.EsliteBookstoreinTaiwanoftenhasactivitiesliketalkswithfamouswriters.

Atthesametime,bookstoresoutsideChinacanbeverycolorful,too.ScarthinBooksisasmallbookstoreintheUK.Itsellsnewandsecond-handbooks.Therearemorethan100,000bookslyingontheshelvesofthestore's12rooms.Bart'sBooksintheUSisagoodplacetoenjoythesun-shinewhileyouarereadingbooks.It'sanoutdoorbookstore.Bookshelvesareonthestreet.Whenthestoreisclosed,peoplecanstillbuybooks.Theyjustputmoneyintothedoor'scoinbox.Wherecanyoufindacafe,barandbookstoreinjustoneplace?TheanswerisprobablyElPenduloinMexico.Bookslinethewallsofthestore.Onthesecondfloor,visitorscanordereverydaymealsinthecafeanddrinksfromthebar.Inordertokeepcool,therearegreenplantsandtreesinside.Doesitlooklikeapark?Thereare（）insideElPenduloinordertokeepcool.(1分)A、12roomsB、bookshelvesC、greenplantsandtreesD、coinboxes正确答案选项：参考答案：C解析细节理解题。根据第三段倒数第二句“Inordertokeepcool,therearegreenplantsandtreesinside.”可知，为了保持清爽，在里面有绿色植物和树。故选C。

40、Wewillbavea（）holidayaftertheexam.(1分)A、twomonthB、two-monthC、twomonth'sD、two-months正确答案选项：参考答案：B解析考查复合形容词。句意为：“考试结束后我们将有为期两个月的假期。”“数词+连字符+单数名词”构成复合形容词，空格处单词在句子中作定语修饰名词holiday,所以用复合形容词。故选B。

41、从下列选项中找出其括号部分与所给单词括号部分读音相同的选项。（）sp(ear)(1分)A、h(ear)tB、h(ear)dC、th(ere)D、h(ere)正确答案选项：参考答案：D解析spear[spɪə(r)]A:heart[hɑːt]B:heard[hɜːd]C:there:[ðeə(r)]D:here:[hɪə(r)]故选D.

42、Andy,（）youhaven'tfinishedyourhomework,wehavetoplaybasketballwithoutyou.(1分)A、althoughB、untilC、sinceD、whenever正确答案选项：参考答案：C解析考查原因状语从句。句意为：“Andy,既然你还没有完成作业，我们就得自己打篮球了。”since意为“既然；由于”,引导原因状语从句。分析句子结构可知，前后两个句子是因果关系，且句子是前因后果，所以用since来引导原因状语从句。故选C。

43、Steveusedtobequiet,butnowheis________.

(1分)A、quieterB、morequicklyC、noisyD、outgoing正确答案选项：参考答案：D解析A、更安静的；B、更快的；C、嘈杂的；D、性格外向的。本句翻译：史提夫过去是文静的，但他现在是性格外向的

44、（）itwasraining,shestillwenttoschool.(1分)A、EventhoughB、BythewayC、BecauseD、But正确答案选项：参考答案：A解析考查让步状语从句。句意为：“尽管天正在下雨，她还是去上学了。”eventhough意为“尽管；即使”,引导让步状语从句。分析句子结构可知，前后两个句子在句意上是让步关系，所以用eventhough来引导让步状语从句。故选A。

45、材料Thinkaboutwhatyouliketowearontheweekend.

There’sagoodchancethatyouliketoputonapairofbluejeans.Atanymoment,abouthalfoftheworld’spopulationiswearingjeans.Butaccordingtoanewstudy,ourloveforjeansmaybebadforEarth.Denim（牛仔布）mightbeputtingsomeseaanimalsindanger.Everytimewewashourjeans,tinybitsofdenimwillflowoutofourwashingmachines,downintotheworld’srivers,lakesandoceans.Youmightwonder:Isn’tdenimmadeofcotton,anaturalmaterial?Howcanitbecomeadangertonature?Well,intheprocessofmakingjeans,denimistreatedwithmanytypesofman-madechemicals.Someimproveitsdurability（耐用性）andfeel;othersgivejeanstheirbluecolor.ScientistsstudiedtheGreatLakesinAmericaandtheArcticOceaninnorthernCanada.

Theyfounddenimwasteinallofthesamples（样本）theyhadcollected.

Itisfearedthattheharmfulchemicalsindenimhavespreadfarandwide.Scientistsaren’tyetsurehowthesechemicalsmightharmanimals.Inthestudy,thescientistsalsowashedjeanstoseehowmanybitsofdenimeachpairwoulddropperwash.Theanswerwasfrightening:About50,000.Notallofthemmaketheir