有关16cmB.17cmC.20cmD.16的精选大全
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....
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...
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.Anofficialsaysabout3.33millionhectareso...
问题详情:MaketherightchoicesWhatislife’sgreatestgift? 16______Choiceistheabilitytoselectonecourseofactionfromasetofalternativestoachieveagoal.Whatissogreataboutchoice?Ittransformsusfromdumbanimalsint...
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...
问题详情: 16 Ifyouaregrowingtomatoesinyourbackyardforsaleyouareproducingforthemarket.Youmightsellsometoyourneighborandsometothelocalmanagerofthesupermarket.Butineithercase,youareproducingforthemarket...
问题详情:Everyoneknowsthatfishisgoodforhealth.16 Butitseemsthatmanypeopledon’tcookfishathome.Americanseatonlyaboutfifteenpoundsoffishperpersonperyear,butweeattwiceasmuchfishinrestaurantsasathome.Buyi...
问题详情:Parentsfeelthatitisdifficulttolivewithteenagers. 16 Accordingtoarecentresearch,themostcommonargumentbetweenparentsandteenagersisthatregardinguntidinessanddailyroutinetasks. 17 ...
问题详情: 16 Whatwouldyoubelikeifyouweretotakethecollegeentranceexamtomorrow? 17 Or,worriedanduneasy?“IwassurprisedathowIcouldgetangrysoeasilywithmyparentsbeforeabigexam,”saidaSeniorThreestud...
问题详情: (16)____Youprobablythinkyouwillneverbeatopstudent.Thisisnotnecessarilyso,however.Anyonecanbecomeabetterstudentifheorshewantsto.Here’show: Planyourtimecarefully.Whenplanningyourwork,youshou...
问题详情:16 Ateamgetsbetter.Akidpracticesmoreandswimsapersonalbestorlearnsanewmoveonthebasketballcourt.In2006,twothingshappenedthatgotmethinkingaboutchange—insportsandinlife.17Agassiwasaterrificplaye...
问题详情:Question:IhavebeenlearningEnglishforabout7years. 16 AndIstillcan’tmakemyselfunderstoodinEnglish.However,IlovelearningEnglish.HowcanIlearnEnglishwell?Pleasehelpme.Answer:Manypeopleha...
问题详情:16Youprobablythinkyouwillneverbeatopstudent.Thisisnotnecessarilyso,however.Anyonecanbecomeabetterstudentifheorshewantsto.Here’show:Planyourtimecarefully.Whenplanningyourwork,youshouldmakealis...
问题详情:-16÷4×= .【回答】-1知识点:有理数的乘除法题型:填空题...
问题详情: 16 .Wearetaughthowtoholdaknifeandforkandnottotalkwithourmouthsfull.Wearetaughthowtoshakehandsandwhentostandandwhentositandthewaytointroducepeople. 17 .Almostever...
问题详情:Mostofusleadabusylife. 16_Wethink,“IfIreachedmy goal,thenIwouldbehappy”,or“IfIcouldgetabetterjob,thenIwouldenjoylife.”Butwhynotenjoyliferightnow?Firstly,taketimetonoticeandappreciate thebe...
问题详情:Catsarethosecutecreaturesthatwelovehavinginourhomes. 16 Ifyoudon’tknowtheadvantagesyet,Icanenlighten(启发)you.Allyougottodoistoreadbelow.Comeon,itisworthyourtime.1.Theyaregreathang-outbuddies...
问题详情: 16 Scientistsandexpertshaveprovedtheuniquenessoffinger-printsanddiscoveredthatnoexactlysimilarpatternispassedonfromparentstochildren,thoughnobodyknowswhythisisthecase.Theridge(隆起)structur...
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...
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...
问题详情: 16 Safetyinthehighwayisnotsomethingthatistotallyoutofourcontrol.Herearefourwayswecanprotectourselveswhenwetravel. 17 Peopleinsmallcarsareinjuredmoreoftenandmoreseverelythanpeopletra...
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...
问题详情:16.____Homecanbeagreatplaceforchildrentostudy.It’simportanttoprovideaworkspaceoftheirownwheretheycanreadbooksorjustwritealettertotheirfriends.●Location(位置)17. Kitchenanddiningroomaren...
问题详情:It’snormaltowakebrieflyduringthenight. 16 Butifyou’rewakingupduringthenightandhavingtroublefallingbackasleep,thefollowingtipsmayhelp.Stayoutofyourhead.Thekeytogettingbacktosleepiscontinu...
问题详情: 16 Yourschooldaysshouldbesomeofthebestandhappiestdaysofyourlife.Howcanyougainthemostfromthem,andensurethatyoudonotwastethiswonderfulopportunitytolearn? Bepositiveaboutschoo...
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