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关于T.的百科

如图所示,相邻两车站间距相等,在一条直线上.车在两站间行驶时平均速度均为v车,每次靠站停顿时间均为t.某同学位...
物体做半径为R的匀速圆周运动,它的向心加速度、角速度、线速度和周期分别为a、ω、v和T.下列关系式不正确的是(...
    Howmanyreallysufferasaresultoflabormarketproblems?T...
  •     Howmanyreallysufferasaresultoflabormarketproblems?T...

  • 问题详情:    Howmanyreallysufferasaresultoflabormarketproblems?Thisisoneofthemostcriticalyetdebatablesocialpolicyquestions.   Inmanyways,oursocialstatisticsoverstatethedegreeofhardship.Unemploymentdoesnothavethesamehorribleconsequencestodayasit...
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  Ifpeoplecouldnotaskforeignvisitorspersonalquestions,t...
  •   Ifpeoplecouldnotaskforeignvisitorspersonalquestions,t...

  • 问题详情:  Ifpeoplecouldnotaskforeignvisitorspersonalquestions,therewouldbelittletotalkabouttomakethe_______________________________________ofstrangers.A.appointment           B.presentation         C.recommendation       ...
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T
  • T

  • 经典语录有时候人得向命运屈服Sometimesamanhastosurrendertofate...
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IwasinBeijingthen.OtherwiseI                          t...
 —Ihaven’tworkedtheproblemoutyet.WhatamIsupposedtodo?—T...
  •  —Ihaven’tworkedtheproblemoutyet.WhatamIsupposedtodo?—T...

  • 问题详情: —Ihaven’tworkedtheproblemoutyet.WhatamIsupposedtodo?—Tryagain!It’sonlydifficult.A.alot                                 B.abitC.toomuch                        D.toomany【回答】B知...
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如果t>0,那么a+t与a的大小关系是(  )A.a+t>a      B.a+t<a     C.a+t≥a...
物体沿直线运动过程中,位移s与时间t的关系式是s(t)=3t2+t.我们计算在t时刻的附近区间[t,t+Δt]...
=(1-t,1-t,t),=(2,t,t),则|-|的最小值是(  )A.         B.       ...
Whenyoulistentopeopletalkorreadsomethingwithoutatitle,t...
  • Whenyoulistentopeopletalkorreadsomethingwithoutatitle,t...

  • 问题详情:Whenyoulistentopeopletalkorreadsomethingwithoutatitle,trytoinvent      title thatsummarizes         mainideas.A.the;a               B.the;the             C.a:a                    D.a:the【...
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设函数f(x)=tx2+2t2x+t-1(x∈R,t>0).(1)求f(x)的最小值h(t);(2)若h(t)...
  • 设函数f(x)=tx2+2t2x+t-1(x∈R,t>0).(1)求f(x)的最小值h(t);(2)若h(t)...

  • 问题详情:设函数f(x)=tx2+2t2x+t-1(x∈R,t>0).(1)求f(x)的最小值h(t);(2)若h(t)<-2t+m对t∈(0,2)恒成立,求实数m的取值范围.【回答】解(1)∵f(x)=t(x+t)2-t3+t-1(x∈R,t>0),∴当x=-t时,f(x)取最小值f(-t)=-t3+t-1,即h(t)=-t3+t-1.(2)令g(t)=h(t)-(-2t+m)=-t3+3t-1-m,由g′(t)=-3t2+3=0得t=1,t=-1(不合题意,舍去).当t变化时g′(t)...
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Exactlyhowdochildrenbenefitfromafter­schoolactivities?T...
  • Exactlyhowdochildrenbenefitfromafter­schoolactivities?T...

  • 问题详情:Exactlyhowdochildrenbenefitfromafter­schoolactivities?Thefollowingarethebenefitsofafter­schoolactivities:※Creativity__16__Obviouschoicesarearts,music,andperformingarts,butotheractivitieslikesportscanteachproblem­solvingskills.Thebestactivi...
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Youngpeopleareoftenunhappywhentheyarewiththeirparents,T...
  • Youngpeopleareoftenunhappywhentheyarewiththeirparents,T...

  • 问题详情:Youngpeopleareoftenunhappywhentheyarewiththeirparents,They  1thattheirparentsdon’tunderstandthem,Theyoftenthinktheirparentsaretoostrictwiththem.Parentsoftenfinditdifficulttowintheirchildren’strustandtheyseemtoforgethowtheythemselves  2 w...
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已知*M=,N=,则MN=(    )A.     B.{t|t>0}    C.{t|t}   D....
  ItisreallysadnewsforGuinnessWorldRecords.TiffanyTwo,t...
  •   ItisreallysadnewsforGuinnessWorldRecords.TiffanyTwo,t...

  • 问题详情:  ItisreallysadnewsforGuinnessWorldRecords.TiffanyTwo,theholderofthe61                  (old)catrecord,haspassedawayinhersleepat62                  ageof27years,2monthsand20days.BornonMarch13,1988inSanDie...
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Astudyfindsthatyoungsterswhohaveasisterarehappier.Why?T...
  • Astudyfindsthatyoungsterswhohaveasisterarehappier.Why?T...

  • 问题详情:Astudyfindsthatyoungsterswhohaveasisterarehappier.Why?Theusualanswer—thatgirlsandwomenaremorelikelythanboysandmentotalkaboutemotions—issomehowunsatisfying,especiallytoaresearcherlikeofmyworkovertheyearshasdevelopedtheassumptionthatwomen'ss...
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Studentsshouldinvolvethemselvesincommunityactivities  t...
  • Studentsshouldinvolvethemselvesincommunityactivities  t...

  • 问题详情:Studentsshouldinvolvethemselvesincommunityactivities  theycangainexperienceforgrowth.A.who                      B.when                     C.which                   D.where【回答】D...
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Thesystemhasbeendesignedtogivestudentsquickandeasy    t...
  • Thesystemhasbeendesignedtogivestudentsquickandeasy    t...

  • 问题详情:Thesystemhasbeendesignedtogivestudentsquickandeasy    tothedigitalresourcesofthelibrary.A.access   B.passage   C.way  D.approach【回答】A解析:考查名词的区别。该题的意思是:这个体系被设计目的是为了给学生们快速的容易的使用图书馆电子资...
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T/T造句怎么写
  • T/T造句怎么写

  • Therefore,ifT/Tisnotdefinitelystipulatedinthetransaction,thebuyermakespaymentonlybyM/T.Consideringyourgoodtrackrecordandbearingagoodwishforthefuture,IagreetopaymentbyT/T.WeusuallyacceptpaymentbyL/CatsightdraftorbyT/Tinadvance,butneverbyC.O.D....
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_____thetwinsenjoyed_______atthepartyyesterday.A.Both;t...
已知向量=(t+1,1),=(t+2,2),若(+)⊥(-),则t的值为     
Anestimated80percentofAmericanadultsthinkmusiclessons,t...
  • Anestimated80percentofAmericanadultsthinkmusiclessons,t...

  • 问题详情:Anestimated80percentofAmericanadultsthinkmusiclessons,thoughattimesboringandchallengingintheeyesofsomekids,improvechildren’sabilitytolearnortheirperformanceinschool.Theysaythatthesatisfactionforlearningtoplayanewsonghelpsachildexpresscreativ...
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Onlywhenyourealizetheimportanceofforeignlanguages     t...
已知t>0,若,则t=             .