当前位置:中文谷 >

关于1.Quote的百科

1.Quote…Unquote“Tostudyandnotthinkisawaste.Tothinkandno...
  • 1.Quote…Unquote“Tostudyandnotthinkisawaste.Tothinkandno...

  • 问题详情:1.Quote…Unquote“Tostudyandnotthinkisawaste.Tothinkandnotstudyisdangerous.”  ----Confucius,Chineseeducatorandthinker___________________________________________________________________________2.EverythingwasaboveandbeyondwhatIhadexpectedhere...
  • 32792
观察下列各式:(x﹣1)÷(x﹣1)=1(x2﹣1)÷(x﹣1)=x+1;(x3﹣1)÷(x﹣1)=x2+x+...
  • 观察下列各式:(x﹣1)÷(x﹣1)=1(x2﹣1)÷(x﹣1)=x+1;(x3﹣1)÷(x﹣1)=x2+x+...

  • 问题详情:观察下列各式:(x﹣1)÷(x﹣1)=1(x2﹣1)÷(x﹣1)=x+1;(x3﹣1)÷(x﹣1)=x2+x+1(x4﹣1)÷(x﹣1)=x3+x2+x+1(1)根据上面各式的规律可得(xn+1﹣1)÷(x﹣1)=  ;(2)求22019+22018+22017+……+2+1的值.【回答】解:(1)根据上面各式的规律,可得:(xn+1﹣1)÷(x﹣1)=xn+xn﹣1+…+x+1. (2)∵(xn+1﹣1)÷(x﹣1)=xn+xn﹣1+…+x+1,∴22019+22018+22017+……+2+1=(22020...
  • 17232
quote on造句怎么写
  • quote on造句怎么写

  • AsalesmanfromMotorolaorDelcomightstopby,withaquoteonresistors.WeregretbeingunabletoquoteonFOBbasis,asitisourgeneralpracticetodobusinesswithallourclientsonCIFterms....
  • 7014
 (x-1)-(1-x)+(x+1)=3x-1.(­)­
  •  (x-1)-(1-x)+(x+1)=3x-1.(­)­

  • 问题详情: (x-1)-(1-x)+(x+1)=3x-1.(­)­【回答】∨知识点:整式的加减题型:填空题...
  • 32947
根据(x﹣1)(x+1)=x2﹣1,(x﹣1)(x2+x+1)=x3﹣1,(x﹣1)(x3+x2+x+1)=x...
  • 根据(x﹣1)(x+1)=x2﹣1,(x﹣1)(x2+x+1)=x3﹣1,(x﹣1)(x3+x2+x+1)=x...

  • 问题详情:根据(x﹣1)(x+1)=x2﹣1,(x﹣1)(x2+x+1)=x3﹣1,(x﹣1)(x3+x2+x+1)=x4﹣1,…的规律,则可以得出22017+22016+22015+…+23+22+2+1的结果可以表示为  .【回答】22018﹣1.【解答】解:22017+22016+22015+…+23+22+2+1=(2﹣1)(22017+22016+22015+…+23+22+2+1)=22018﹣1.知识点:乘法公式题型:填空题...
  • 30069
quote造句怎么写
  • quote造句怎么写

  • Letmejustquotehim.Youmayquotemeonthat.That'sokay.Givethemaquote.TheyquoteTheDailyStar,whoquoteanunnamedScandinaviansourceapparentlyclosetoEriksen.Concludewithaquoteorcalltoaction.Iftherearenosubstitutionparameters,enteronlyonequote.Wehaveaskforquote...
  • 6446
若(x-1)0=1则  (  ) A.x≥1          B.x≤1         C.x≠1    ...
如图表示果蝇(2N=8)体内细胞在*过程中某比值H(H=染*体数/核DNA含量)QUOTE的变化曲线,F时细...
quote mark造句怎么写
  • quote mark造句怎么写

  • 1、Tocreateanactualapostrophe,puttwosinglequotemarksside-by-side(")toproduceonequotemarkinyouroutput."2、Sometimesallittakesisafresh,restedpairofeyestospotamissingsemi-colon,oranextraquotemark,ortorealizethatthesolutionismuchsimplerthanyouoriginall...
  • 17329
quote from造句怎么写
  • quote from造句怎么写

  • ToquotefromclassicscanonsThisisaquotefromtheBible.Letmequotefromoneofyourdocuments.Ineedaquotefromeachofyouforthenewspaperarticle.There'sawonderfulquotefromJohnWatsonandinthisquotejohnWatsonisparaphrasingafamousboastbytheJesuits.AnotherquotefromOsho...
  • 16220
先观察:1﹣=×,1﹣=×,1﹣=×,…(1)探究规律填空:1﹣=  ×  ;(2)计算:(1﹣)•(1﹣)•...
  • 先观察:1﹣=×,1﹣=×,1﹣=×,…(1)探究规律填空:1﹣=  ×  ;(2)计算:(1﹣)•(1﹣)•...

  • 问题详情:先观察:1﹣=×,1﹣=×,1﹣=×,…(1)探究规律填空:1﹣=×;(2)计算:(1﹣)•(1﹣)•(1﹣)…(1﹣)【回答】【考点】有理数的混合运算.【分析】(1)利用平方差公式变形即可得到结果;(2)原式利用平方差公式化简,计算即可得到结果.【解答】解:(1)原式=×;(2)原式=(1﹣)(1+)(1﹣)(1+)…(1﹣)(1+)=××××…××=,故*为:(1);知识点:有理数的乘方题型:...
  • 16758
scare quote造句怎么写
  • scare quote造句怎么写

  • Iprefer"career,"withscarequotes,althoughonemightalsocallitapart-timejobwithopportunitiesforadvancement.Containsawordorphraseforwhichtheauthorornarratorindicatesadisclaimingofresponsibility,forexamplebytheuseofscarequotesoritalics.Youmighthavenotice...
  • 11256
(22+1)(24+1)(28+1)(216+1)+1=  .
  • (22+1)(24+1)(28+1)(216+1)+1=  .

  • 问题详情:(22+1)(24+1)(28+1)(216+1)+1=.【回答】232.【考点】平方差公式.【专题】计算题.【分析】原式乘以(2﹣1)后,利用平方差公式依次计算,合并即可得到结果.【解答】解:原式=(2﹣1)(2+1)(22+1)(24+1)(28+1)(216+1)+1=(22﹣1)(22+1)(24+1)(28+1)(216+1)+1=(24﹣1)(24+1)(28+1)(216+1)+1=(28﹣1)(28+1)(216+1)+1=(216﹣1)(216+1)+1=232﹣1+1=232.故...
  • 19166
single quote造句怎么写
  • single quote造句怎么写

  • Tocreateanactualapostrophe,puttwosinglequotemarksside-by-side(")toproduceonequotemarkinyouroutput."Inordertoenterasinglequoteintoatextliteralsurroundedbysinglequotes,oradoublequoteintoaliteralsurroundedbydoublequotes,prefixitwithabackslashcharacter...
  • 10204
(﹣1)+(+1)+(﹣2)﹣(﹣3)﹣(+1).
quote rate造句怎么写
  • quote rate造句怎么写

  • Sincereprintrateindicatesthefameandthenumberofreadersofthescientificpapersprintedintheperiodicalsandquoterateindicatestheacademicinfluenceofthem.InsuranceBrokerswillquoteratesforalltypesofcargoandrisks....
  • 21288
计算: +()﹣1﹣(+1)(﹣1)
  • 计算: +()﹣1﹣(+1)(﹣1)

  • 问题详情:计算: +()﹣1﹣(+1)(﹣1)【回答】【考点】二次根式的混合运算;负整数指数幂.【专题】计算题.【分析】原式第一项化为最简二次根式,第二项利用负指数公式化简,第三项利用平方差公式化简,合并后即可得到结果.【解答】解: +()﹣1﹣(+1)(﹣1)=2+4﹣(5﹣1)=2+4﹣4=2.【点评】此题考查了二次根式的混合运算,涉及...
  • 30951
计算:(1-)(1-)(1-)……(1-)(1-).
  • 计算:(1-)(1-)(1-)……(1-)(1-).

  • 问题详情:计算:(1-)(1-)(1-)……(1-)(1-).【回答】原式=(1-)(1+)(1-)(1+)(1-)(1+)……(1-)(1+)(1-)(1+)=×××……××=×=.知识点:乘法公式题型:计算题...
  • 30891
quote for造句怎么写
  • quote for造句怎么写

  • Wehaveaskforquoteforrefitthebar.Wehaveaskedforquoteforrefittingthebar.Theirquoteforthejobwaswaytoohigh.Howmuchdoyouquoteforthisbrandoftie?Forexample,apricequotefor10,000ThinkPadlaptopsmayonlybevalidfor10daysafterthequotewasreceived.Atwhatlowestpricec...
  • 21628
观察下列各式(x-1)(x+1)=x2-1(x-1)(x2+x+1)=x3-1(x-1)(x3+x2+x+1)...
  • 观察下列各式(x-1)(x+1)=x2-1(x-1)(x2+x+1)=x3-1(x-1)(x3+x2+x+1)...

  • 问题详情:观察下列各式(x-1)(x+1)=x2-1(x-1)(x2+x+1)=x3-1(x-1)(x3+x2+x+1)=x4-1…①根据以上规律,则(x-1)(x6+x5+x4+x3+x2+x+1)=______.②你能否由此归纳出一般*规律:(x-1)(xn+xn-1+…+x+1)=______.③根据②求出:1+2+22+…+234+235的结果.【回答】(1)x7-1;(2)xn+1-1;(3)236-1.【解析】①观察已知各式,得到一...
  • 23441
 (+1)(-1)-+()-1;
  •  (+1)(-1)-+()-1;

  • 问题详情: (+1)(-1)-+()-1;【回答】解:原式=3-1-4+2=0.知识点:二次根式的乘除题型:计算题...
  • 5104
计算:(1﹣)×(1﹣)×(1﹣)×(1﹣)×…×(1﹣)×(1﹣)
.计算(﹣1)1+(﹣1)2+…+(﹣1)2000=  .                          ...
quote price造句怎么写
  • quote price造句怎么写

  • ExceptasauthorizedbytheCompany,theDistributorshallnotquotepricetoanycustomersoutsidetheterritory.Wewanttobuyamanganeseoxidewith62%PLSsendusyourspecandyourquotepriceFOB.Whenweinvoicecustomers,weusuallyquotepricesf.o.b.Guangzhou.Pleasenotethatwearelook...
  • 10433
.阅读材料,回答问题.(1+)×(1-)=×=1;(1+)×(1+)×(1-)×(1-)=×××=(×)×(×...