![等腰三角形的两边长分别为4cm和8cm，则它的周长为（ ）A．16cmB．17cmC．20cmD．16cm或...]( "等腰三角形的两边长分别为4cm和8cm，则它的周长为（ ）A．16cmB．17cmC．20cmD．16cm或...")
- 问题详情：等腰三角形的两边长分别为4cm和8cm，则它的周长为（）A．16cmB．17cmC．20cmD．16cm或20cm【回答】C【考点】等腰三角形的*质；三角形三边关系．【分析】根据等腰三角形的*质，本题要分情况讨论．当腰长为4cm或是腰长为8cm两种情况．【解答】解：等腰三角形的两边长分别为4cm和8cm，当腰长是4...
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![16 Ifyouaregrowingtomatoesinyourbackyardforsaleyouarep...]( "16 Ifyouaregrowingtomatoesinyourbackyardforsaleyouarep...")
- 问题详情： 16 Ifyouaregrowingtomatoesinyourbackyardforsaleyouareproducingforthemarket.Youmightsellsometoyourneighborandsometothelocalmanagerofthesupermarket.Butineithercase,youareproducingforthemarket. 17 Ifpeoplestopbuyingtomatoes,youwillstopp...
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![已知一个等腰三角形的两边长是3cm和7cm，则它的周长为（ ）A．13cm B．17cmC．13或...]( "已知一个等腰三角形的两边长是3cm和7cm，则它的周长为（ ）A．13cm B．17cmC．13或...")
- 问题详情：已知一个等腰三角形的两边长是3cm和7cm，则它的周长为（）A．13cm B．17cmC．13或17cm D．10cm【回答】B．知识点：等腰三角形题型：选择题...
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![Mostofusleadabusylife. 16]( "Mostofusleadabusylife. 16")
- 问题详情：Mostofusleadabusylife. 16_Wethink，“IfIreachedmy goal，thenIwouldbehappy”，or“IfIcouldgetabetterjob，thenIwouldenjoylife.”Butwhynotenjoyliferightnow?Firstly，taketimetonoticeandappreciate thebeautyinyourownsurroundings. 17“Thereisagreatbigwo...
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![Question:IhavebeenlearningEnglishforabout7years. 16 ...]( "Question:IhavebeenlearningEnglishforabout7years. 16 ...")
- 问题详情：Question:IhavebeenlearningEnglishforabout7years. 16 AndIstillcan’tmakemyselfunderstoodinEnglish.However,IlovelearningEnglish.HowcanIlearnEnglishwell?Pleasehelpme.Answer:Manypeoplehaveaskedmethisquestion. 17 HereIwillgivey...
- 26642
![16 Ateamgetsbetter.Akidpracticesmoreandswimsapersonalbe...]( "16 Ateamgetsbetter.Akidpracticesmoreandswimsapersonalbe...")
- 问题详情：16 Ateamgetsbetter.Akidpracticesmoreandswimsapersonalbestorlearnsanewmoveonthebasketballcourt.In2006,twothingshappenedthatgotmethinkingaboutchange—insportsandinlife.17Agassiwasaterrificplayerwhowon60titles,includingeightmajorchampionships.B...
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![计算：(1)－4÷÷16; (2)(－81)÷2÷(－16)； (3)(－35)÷÷(－|－9|)．]( "计算：(1)－4÷÷16; (2)(－81)÷2÷(－16)； (3)(－35)÷÷(－|－9|)．")
- 问题详情：计算：(1)－4÷÷16; (2)(－81)÷2÷(－16)； (3)(－35)÷÷(－|－9|)．【回答】 （1）；（2）-1；（3）-7.【解析】（1）原式先将除法转化为乘法，再根据有理数的乘法法则计算即可得到结果；（2）原式先将除法转化为乘法，再根据有理数的乘法法则计算即可得到结果；（3）原式先将除法转化为乘法，再根据有理数的乘法法...
- 27297
![MaketherightchoicesWhatislife’sgreatestgift? 16]( "MaketherightchoicesWhatislife’sgreatestgift? 16")
- 问题详情：MaketherightchoicesWhatislife’sgreatestgift? 16______Choiceistheabilitytoselectonecourseofactionfromasetofalternativestoachieveagoal.Whatissogreataboutchoice?Ittransformsusfromdumbanimalsintoartists.EachofusbecomesanotherMichelangelo.Choice...
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![16 .Wearetaughthowtoholdaknifeandforkandnottota...]( "16 .Wearetaughthowtoholdaknifeandforkandnottota...")
- 问题详情： 16 .Wearetaughthowtoholdaknifeandforkandnottotalkwithourmouthsfull.Wearetaughthowtoshakehandsandwhentostandandwhentositandthewaytointroducepeople. 17 .Almosteverywhereeatingtogethermeansthatpeopleareveryfriendly...
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![Catsarethosecutecreaturesthatwelovehavinginourhomes. 16...]( "Catsarethosecutecreaturesthatwelovehavinginourhomes. 16...")
- 问题详情：Catsarethosecutecreaturesthatwelovehavinginourhomes. 16 Ifyoudon’tknowtheadvantagesyet,Icanenlighten（启发）you.Allyougottodoistoreadbelow.Comeon,itisworthyourtime.1.Theyaregreathang-outbuddies(伙伴). Areyoutoosadaboutsleepingaloneeveryni...
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![Everyoneknowsthatfishisgoodforhealth.16 Butitseemsthatm...]( "Everyoneknowsthatfishisgoodforhealth.16 Butitseemsthatm...")
- 问题详情：Everyoneknowsthatfishisgoodforhealth.16 Butitseemsthatmanypeopledon’tcookfishathome.Americanseatonlyaboutfifteenpoundsoffishperpersonperyear,butweeattwiceasmuchfishinrestaurantsasathome.Buying,storing,andcookingfishisn’tdifficult.17Thistex...
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![It’snormaltowakebrieflyduringthenight. 16 Butifyou’rew...]( "It’snormaltowakebrieflyduringthenight. 16 Butifyou’rew...")
- 问题详情：It’snormaltowakebrieflyduringthenight. 16 Butifyou’rewakingupduringthenightandhavingtroublefallingbackasleep,thefollowingtipsmayhelp.Stayoutofyourhead.Thekeytogettingbacktosleepiscontinuingtoprepareyourbodyforsleep,soremaininbedinarelax...
- 21316
![－16÷4×＝ ．]( "－16÷4×＝ ．")
- 问题详情：－16÷4×＝ ．【回答】-1知识点：有理数的乘除法题型：填空题...
- 23935
![16.]( "16.")
- 问题详情：16.____Homecanbeagreatplaceforchildrentostudy.It’simportanttoprovideaworkspaceoftheirownwheretheycanreadbooksorjustwritealettertotheirfriends.●Location(位置)17. Kitchenanddiningroomarenotsowellsuitedforregularstudy,sincebooksandpensget...
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![Parentsfeelthatitisdifficulttolivewithteenagers. 16 ...]( "Parentsfeelthatitisdifficulttolivewithteenagers. 16 ...")
- 问题详情：Parentsfeelthatitisdifficulttolivewithteenagers. 16 Accordingtoarecentresearch,themostcommonargumentbetweenparentsandteenagersisthatregardinguntidinessanddailyroutinetasks. 17 Ontheotherhand,teenagerslosetheirpatiencecontinual...
- 13051
![（﹣81）÷2+÷（﹣16）；]( "（﹣81）÷2+÷（﹣16）；")
- 问题详情：（﹣81）÷2+÷（﹣16）；【回答】原式=﹣81×﹣×=﹣36；知识点：有理数的乘除法题型：计算题...
- 23593
![16 Youprobablythinkyouwillneverbeatopstudent.Thisisnot...]( "16 Youprobablythinkyouwillneverbeatopstudent.Thisisnot...")
- 问题详情：16Youprobablythinkyouwillneverbeatopstudent.Thisisnotnecessarilyso,however.Anyonecanbecomeabetterstudentifheorshewantsto.Here’show:Planyourtimecarefully.Whenplanningyourwork,youshouldmakealistofthingsthatyouhavetodo.Aftermakingthislist,yoush...
- 23125
![16 Whatwouldyoubelikeifyouweretotakethecollegeentranc...]( "16 Whatwouldyoubelikeifyouweretotakethecollegeentranc...")
- 问题详情： 16 Whatwouldyoubelikeifyouweretotakethecollegeentranceexamtomorrow? 17 Or,worriedanduneasy?“IwassurprisedathowIcouldgetangrysoeasilywithmyparentsbeforeabigexam,”saidaSeniorThreestudentWangYangqianfromBeijing.“Icouldn’tfallasleepe...
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![16 Scientistsandexpertshaveprovedtheuniquenessoffinge...]( "16 Scientistsandexpertshaveprovedtheuniquenessoffinge...")
- 问题详情： 16 Scientistsandexpertshaveprovedtheuniquenessoffinger-printsanddiscoveredthatnoexactlysimilarpatternispassedonfromparentstochildren,thoughnobodyknowswhythisisthecase.Theridge（隆起）structureonaperson'sfingersdoesnotchangewithgrowthandisno...
- 26569
![(16)]( "(16)")
- 问题详情： (16)____Youprobablythinkyouwillneverbeatopstudent.Thisisnotnecessarilyso,however.Anyonecanbecomeabetterstudentifheorshewantsto.Here’show: Planyourtimecarefully.Whenplanningyourwork,youshouldmakealistofthingsthatyouhavetodo.Aftermakingthis...
- 4957
![9x2＝16]( "9x2＝16")
- 问题详情：9x2＝16【回答】解：（1）∵9x2＝16，∴x2＝，则；知识点：平方根题型：计算题...
- 13318
![某凸透镜成像时，像距v跟物距u之间关系的图像如图所示，下列判断正确的是（ ）A．该凸透镜的焦距是16cmB．...]( "某凸透镜成像时，像距v跟物距u之间关系的图像如图所示，下列判断正确的是（ ）A．该凸透镜的焦距是16cmB．...")
- 问题详情：某凸透镜成像时，像距v跟物距u之间关系的图像如图所示，下列判断正确的是（）A．该凸透镜的焦距是16cmB．把物体从距凸透镜12cm处移动到24cm处的过程中，像逐渐变小C．当u<16cm时，该凸透镜可作放大镜使用D．当u=20cm时成放大的像，投影仪就是根据这一原理制成的【回答】B【详解】A．当u=...
- 14914
![16 Safetyinthehighwayisnotsomethingthatistotallyoutofo...]( "16 Safetyinthehighwayisnotsomethingthatistotallyoutofo...")
- 问题详情： 16 Safetyinthehighwayisnotsomethingthatistotallyoutofourcontrol.Herearefourwayswecanprotectourselveswhenwetravel. 17 Peopleinsmallcarsareinjuredmoreoftenandmoreseverelythanpeopletravelinginlargecars.Factoriesofsmallcarsarestrengthe...
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![16 Yourschooldaysshouldbesomeofthebestandhappies...]( "16 Yourschooldaysshouldbesomeofthebestandhappies...")
- 问题详情： 16 Yourschooldaysshouldbesomeofthebestandhappiestdaysofyourlife．Howcanyougainthemostfromthem，andensurethatyoudonotwastethiswonderfulopportunitytolearn? Bepositiveaboutschool!Don’tsaythingswhicharedifficultorboring.Beinter...
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![16．Thestorytellerwastellingusastoryinavividway]( "16．Thestorytellerwastellingusastoryinavividway")
- 问题详情：16．Thestorytellerwastellingusastoryinavividway____________________ithimself.(asif)这个讲故事的人以一种生动的方式给我们讲了一个故事，好像他亲身经历过一样。17．Anofficialsaysabout3.33millionhectaresofthearea'sfarmland__________________crops.(too…t...
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