- 问题详情:直角三角形有一条直角边为6,另两条边长是连续偶数,则该三角形周长为( )A.20B.22C.24D.26【回答】C知识点:勾股定理题型:选择题...
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- 问题详情:26.Thelittleboywascurious________everythingintheexhibitionhall.27.His ________(arrive)broughtcompletesilencetotheroom.28.Whatremindedme________yourfatheristhewayyouspeak.29.Mr.LiYangthinks________necessarythatwereadEnglishaloud.30.HenryAdams...
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- 问题详情:26.Shecouldn’tunderstandhisteacher___________(entire).27.Lastmonth,thousandsofhouses__________(destroy)inthestorm.28.JohnGoodallhasdevotedallherlife_______________theprotectionofwildlife.29.Thenumberofpeopletakingpartinthelecturelastweek____...
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- 问题详情:北回归线所指的纬线是( )A.23°26′S B.23°26′N C.66°34′N D.66°34′S【回答】B.知识点:地球和地球仪题型:选择题...
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- 问题详情:若热带较现在的范围扩大4个纬度,则黄赤交角为 A.23°26' B.24°26' C.25°26' D.27°26' 【回答】C知识点:宇宙中的地球单元测试题型:选择题...
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- 问题详情:Whatisafairwage? 26 ThesearesomeofthequestionstheUnitedNationsInternationalLabourOrganization(ILO)hasrecentlyinvestigated. Withaglobalpopulationofoversevenbillion,isitactuallypossibletomeasureanaverageamount? 27 Using...
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- 问题详情:【2019•湖北省武汉】26.Thematerialaboveismainlyabout .A.TheNewYorkTimes B.“36Hours”guidesC.anintroductionto“Explorer” D.pricesofthenewbooks27.Thetwobookscover subjects.A.2 ...
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- 问题详情:*时间是1月26日6时,伦敦应该是A.1月26日14时 B.1月26日0时 C.1月25日22时 D.1月25日18时【回答】C知识点:地球运动的地理意义题型:选择题...
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- 问题详情:Thejobsofthefuturehavenotyetbeeninvented. 26 Byhelpingthemdevelopclassicskillsthatwillservethemwellnomatterwhatthefutureholds.1.CuriosityYourchildrenneedtobedeeplycurious. 27 Askkids,“Whatingredients(配料)canweaddtomaketh...
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- 问题详情:已知C+2C+22C+…+2nC=729,则C+C+C的值为________.【回答】32知识点:计数原理题型:填空题...
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- 问题详情:读图7,完成26-27题。图中区域属于( )A.热带 B.北温带 C.南温带 D.南寒带27.图中数码①表示( )A.阿巴拉契亚山 B.安第斯山脉 C.阿尔卑斯山 D.喜马拉雅山 【回答】C B知识点:美国题...
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- 问题详情:右图中a点经纬度是A.(2°N,26°E) B.(2°N,26°W)C.(2°S,26°W) D.(纬度2°,经度26°)【回答】B知识点:地球和地球仪题型:选择题...
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- 问题详情:WhenIwasaboy,everyholidaythatIhadseemedwonderful.My 26 tookmebytrainorbycartoahotelbythe 27 .Allday,Iseemtoremember,I 28 onthesandswithstrange 29 children.Wemadehousesandgardens,and 30 thetidedestroythem.Whenthetid...
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- 问题详情:已知▱ABCD的周长为32,AB:BC=1:3,则BC的长()A.4B.12C.24D.28【回答】考点:平行四边形的*质..专题:计算题.分析:设AB=x,则BC=3x,从而根据平行四边形的周长=2(AB+BC)可解出x的值,继而可得出BC的长度.解答:解:设AB=x,则BC=3x,由题意得,2(AB+BC)=8x=32,解得:x=4,即BC的长度为4.故选B.点评:此题考查平行...
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- 问题详情:下列各组中两个式子的值相等的是()A.32与﹣32 B.(﹣2)2与﹣22C.|﹣2|与﹣|+2|D.(﹣2)3与﹣23【回答】D【考点】有理数的乘方.【分析】原式各项计算得到结果,即可做出判断.【解答】解:A、32=9,﹣32=﹣9,不相等;B、(﹣2)2=4,﹣22=﹣4,不相等;C、|﹣2|=2,﹣|+2|=﹣2,不相等;D、(﹣2)3=﹣23=﹣8,相等,故选D【点评】此题考查了有...
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- 问题详情:26.Themedicinehaslostits____(strong),youcan’ttakeit.27.Howbeautifullyshesings!Ihaveneverhearda____voice.(good)28.Hewasintearsand____(obvious)veryupset.29.---MustIreturnthebooktoday? ---No,you____,youcankeepitforanotherweek.30.ThisisMr.Green...
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- 1、Eachinitialcantakebeoneofthe26Englishletters,meaningthereare26x26=676possiblevaluesforthefirstandlastinitials.2、StudyonPelletsofXL-4-26SolidDispersionsandXL-4-26SolidDispersions;3、26岁时要学会的人生26课。4、ResultsOfatotalof100cases,51(51%)werec...
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- 问题详情:已知C+2C+22C+…+2nC=729,则C+C+C的值等于()A.64 B.32C.63 D.31B[由已知(1+2)n=3n=729,解得n=6,则C+C+C=C+C+C=×26=32.]4.已知(1+x)n的展开式中第4项与第8项的二项式...
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- 问题详情:HowtoMakeFriendsGoodfriendshiphasmanyadvantages. 26 Butformanyofusitisdifficultandrequirescourage.Belowaresomehelpfulsuggestionsonhowtomakeandkeepfriends.Startaconversation.Startingaconversationisanimportantstepinmakingnewfriends.____...
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- 问题详情:在下列哪种条件下栽培番茄,对增产有利 A、日温15℃、夜温26℃ B、昼夜恒温26℃ C、日温26℃、夜温15℃ D、昼夜恒温15℃【回答】C知识点:光合作用题型:选择题...
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- 问题详情:若a·23=26,则a等于 A.2 B.4 C.6 D.8【回答】D 知识点:整式的乘法题型:选择题...
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- 问题详情:已知3x3y2与﹣2x3my2是同类项,则4m﹣24的值是()A.20B.﹣20C.28D.﹣28【回答】B考点:同类项. 分析:根据同类项的概念求解.解答:解:∵3x3y2与﹣2x3my2是同类项,∴3m=3,∴m=1,则4m﹣24=4﹣24=﹣20.故选B.点评:本题考查了同类项的知识,解答本题的关键是掌握同类项定义中的两个“相同”:相同字母的指数相同...
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- 问题详情:若实数a≠b,且a,b满足a2﹣8a+5=0,b2﹣8b+5=0,则代数式的值为()A.﹣20B.2 C.2或﹣20 D.2或20【回答】A【考点】一元二次方程的根的分布与系数的关系;二次函数的*质.【专题】计算题.【分析】根据a≠b,知a、b满足条件a2﹣8a+5=0,b2﹣8b+5=0,可把a,b看成x2﹣8x+5=0的两个根,根据根与系数的关系...
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- 问题详情:Mobilephonesareeverywhereinbigcities.Itseemsthat 26 cansurvivewithoutone.Mobilephonesareagreat 27 tostayconnectedwithfriendsandfamily.28,itisimportanttorememberthattherearecertaintimes 29 youshouldnotbeusingyourphone,especiallyasastuden...
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- 问题详情:读图,回答26~28题.26.图中A点的海拔高度可能是( )A.256米 B.260米 C.265米 D.281米27.按照陆地地形划分,该图所示地形属于( )A.高原 B.盆地 ...
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