- 问题详情: 230Th和232Th是钍的两种同位素,232Th可以转化成233U.下列有关Th的说法正确的是A.Th元素的质量数是232 B.Th元素的相对原子质量是231C.232Th转化成233U是化学变化 D.230Th和232Th的化学*质几乎相同【回答】 D知识点:物质结构元素周期律...
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- 问题详情:Ihavenodoubtinmymind theywillbegladtoseeme. A.that B.how C.why D.whether【回答】A知识点:相似相近词比较题型:选择题...
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- 问题详情:—Youplaytheviolinverywell. —.Don’tsaythat B.Thankyou. C.OK D.No,myEnglishisn’tgood.【回答】B知识点:口语应用题型:选择题...
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- 问题详情: Ihavecreatedthesesentencestogiveyouachanceto theworldofEnglishvocabularyanditshiddenbeauty. A.select B.replace C.explore ...
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- 问题详情:Thechemistryteachersaidthatmoreattentionmust thesedetails.A.payto B.bepaid C.bepaidto to【回答】C知识点:动词语态题型:选择题...
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- 问题详情:Alotoftrafficwaskeptfromgoingintothecitycentre theheavysnow?A.becauseofB.thanksto C.thanksfor D.withthehelpof【回答】A知识点:连词题型:选择题...
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- 问题详情:Somepeoplewhodon’tliketotalkmucharenotnecessarilyshy;they justbequietpeople. A.must B.may C.should D.would【回答】B.解析:考察情态动词的用法.前半句为”有些人不...
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- 问题详情:Althoughshebelievedthatshehadagoodchanceofrecovering,thedoctorssaidthatfew,__________,couldcomebacktonormalaftergettingthisdisease.A.ifany B.ifso C.ifnot D.ifever【回答】A知识点:词组短语题型:选择题...
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- 问题详情:Clevernessisagiftwhilekindnessisachoice.Giftsareeasy–they’regivenafterall.Choicescanbehard.IgottheideatostartAmazon16yearsago.IcameacrossthefactthattheInternetusagewasgrowingat2,300percentperyear.I’dneverseenorheardofanythingthatgrewthatfa...
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- 问题详情: —MoreandmorepeoplecometovisitJingzhouAncientCity. —That’strue.Ithasbecomethe ofJingzhou.A.effort B.praise C.courage D.pride【回答】D知识点:名词题型:选择题...
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- 问题详情:DoyouwanttobeavolunteeronWeekendsorduringthevacation?Thevolunteerworkcanhelpyoumakemorefriendsandlearnnewskills.Themostimportantthingisthatyoucangetsomeusefulguides(指导)toyourfuturejob.Herearesomeplacesforyoutodovolunteerwork.HospitalsAreyou...
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- 问题详情: Everyyearabout40,000peopleattempttoclimbKilimanjaro,thehighestmountaininAfrica.They 41 withthemlotsofwaste.The 42 mightdamagethebeautyoftheplace.Theglaciers(*川)aredisappearing,changingthe 43 ofKilimanjaro.Hear...
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- 问题详情:Iwaswalkingonthestreet.Suddenlyamanjumpedout thewindow.A.from B.to C.with D.of【回答】D jumpoutof“从……里跳出来”。...
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- 问题详情: Ifyouputthewatermeloninasquareboxwhentheyaregrowing,thewatermelonwill______theshapeoftheboxandgrowintoasquarefruit. A.takeup B.takeoff C.takeafter D.tak...
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- 问题详情: Mostheroesarepeoplelikeyou.Butwhatmakesthemheroes?TheyfindspecialcourageWhentheyneed 61.Theya.rebraveenoughtohelpin 62 emergencywhileothersmaystandby.Aheroseeswhatneedsto 63 (do)anddoesii. Sometimesheroesarerewardedfortheirbraveact...
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- 问题详情:It’safunnyexperiencetoflyonanairplane.Inthislongtube,thousandsofkilometersintheair,wegetalittleviewofotherculturesandtheirhabits. Nowyoucancomparethedifferentculturalhabits,thankstoasurveybytheAirlinePassengerExperienceAssociation...
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- 问题详情:Todayourlifeandworkrarelyfeellightorpleasant.Instead,thewholeexperienceofbeingalivebeginstomeltintooneenormousobligation(责任).36.Wesaythistooneanotherwithgreatpride.37Weareunavailabletoourfriendsandfamily,unabletofindtimeforthesunset,tofinish...
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- 问题详情: Igrewupwithverypracticalparents.WefondlycalledMom“therecycle(循环利用)queen”becauseofherhabitofreusing 11 things,andDadwasfondofgettingsecond-handorhand-me-downthings. WhenIwasyoung,Iwas 12 whenevertheyaskedmetowearmyol...
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- 问题详情:__issaidthat_____touristsvisitthiscityeveryday.AThat;thousandsof BIt;fivethousandofCIt;thousandsof DThis;threethousand【回答】C知识点:相似相近词比较题型:选择题...
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- 问题详情:RockyMountainSummerAdventureCampsBringLearningtoLife!TheMuseumofIdahoRockyMountainAdventureCampsareavailableforstudentsaged6-14.Participantswillhaveamazingoutdoorexperiencescombinedwithadventureandfun.Spaceislimitedto20participantseachsession...
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- 问题详情: Howmanyreallysufferasaresultoflabormarketproblems?Thisisoneofthemostcriticalyetdebatablesocialpolicyquestions. Inmanyways,oursocialstatisticsexaggeratethedegreeofhardship.Unemploymentdoesnothavethesamehorribleconsequencestodayasitd...
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- 问题详情: HowtosavemoneytovisitShanghaiDisneyland? The“happiestplaceonearth”isatopdestinationonmanyfamilies'bucketlists.ButtakingavacationtoDisneyWorldcanbedifficulttodoonabudget.Therearesomeconsiderationsthatyoucanmaketored...
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- 问题详情:Thecostofraisingachildfrombirthtoage18isabout160,140!Thatdoesn’teventouchcollegetuition.Forthosewithkids,thisfiguremightleadthemthinkinghowmuchtheycouldhavebanked.Forothers,thatnumbermightconfirmthedecisiontoremainchildless.But$160,140isn’t...
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- 问题详情:—Simonalwaysreadsforhalfanhourbeforebedtimeeveryday.—That'sagood_____.Readingmakesafullman.mt 【回答】C知识点:名词题型:选择题...
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- 问题详情:OnafarminthesoutheastofEnglandlivedafarmer.Gradually,thefarmerbecamefedupwiththisfarm;andnowonder,you’llsay,forhewasbornontheplace,hehad 41 allhisdaysonit. Hewassickand 42 ofthesurroundings.Hewanteda 43 ;andofteninhisdre...
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