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— ? —It's Thursday.A. What day is it today B. What's the timeC. Is it Thursday D. What's the d...
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教案备课库《东北师大附中明珠学校初一年级英语寒假作业——习题(三)》真题及答案
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A.where B.white C.whole D.what
下列SQL语句能实现的功能是SELECT*FROM仓库WHERE仓库号=WH1;UNION;SELE
查询在WH1或者WH2仓库中的职工信息
查询仓库号为WH1或者WH2的仓库信息
查询即在仓库号为WH1,又在仓库号为WH2工作的职工信息
语句错误,不能执行
A.whistle B.which C.wheat D.whole
A.where B.what C.whose D.white
31~35题使用下列数据表仓库表仓库号所在地WH2北京WH2上海WH3广州WH4天津职工表职工号仓库
WH1
WH2
WH4
WH1、WH3
31到35题使用下列数据表仓库表 仓库号所在地 WH2北京 WH2 上海 WH
WH1
WH2
WH4
WH1、WH3
A.whole B.while C.whisper D.whistle
31到35题使用下列数据表仓库表仓库号所在地WH2北京WH2上海WH3广州WH4天津职工表职工号仓库
2700
3250
5950
语法错误
在SQL语句中与表达式仓库号NOTINwhlwh2功能相同的表达式是______
仓库号="wh1" AND仓库号="wh2"
仓库号!="wh1"OR仓库号#"wh2",
仓库号<>"wh1" OR仓库号!"wh2"
仓库号户'whl,tAND仓库号!:”wh2”
wh
ere
wh
at
wh
ose
wh
ite
A.whole B.while C.whom D.whose
A.why B.where C.when D.who
wh
ere
wh
ite
wh
ole
wh
at
给出在仓库WH1或WH2工作且年龄小于40岁的职工号和姓名正确的命令是
SELECT职工号,姓名FROM职工; WHERE年龄<40 AND仓库号="WH1"OR仓库号="WH2"
SELECT职工号,姓名FROM职工; WHERE年龄<40 AND(仓库号="WHI"AND仓库号="WH2")
SELECT职工号,姓名FROM职工; WHERE年龄<40 OR工仓库号="WH1"OR仓库号="WH2"
SELECT职工号,姓名FROM职工; WHERE年龄<40 AND(仓库号="WH1"OR仓库号="WH2")
A.white B.whole C.where D.when
在SQL语句中与表达式仓库号NOTINwh1wh2功能相同的表达式是
仓库号=“wh1”AND仓库号=“wh2”
仓库号!=“wh1”OR仓库号#“wh2”
仓库号<>“wh1”OR仓库号!=“wh2”
仓库号!=“wh1”AND仓库号!=“wh2”
wh
ite
wh
isper
wh
ose
wh
eel
31到35题使用下列数据表仓库表仓库号所在地WH2北京WH2上海WH3广州WH4天津职工表职工号仓库
WH1
WH2
WH4
WH1、WH3
以下各题使用下列数据表仓库表仓库号所在地WH2北京WH2上海WH3广州WH4天津职工表职工号仓库号工
WH1
WH2
WH4
WH1、WH3
下列的SQL语句能实现的功能是SELECT*FROM仓库WHERE仓库号=WH1UNIONSELEC
查询在WH1或者WH2仓库中的职工信息
查询仓库号为WH1或者WH2的仓库信息
查询即在仓库号为WH1,又在仓库号为WH2工作的职工信息
语句错误,不能执行
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B父爱是伟大的父爱是默默无声的读一读Myfather这篇短文去体味一下那深沉执着的父爱吧.Myfatheris40now.Heisagoodteacher1agoodfather.Myfatherlikes2sportsverymuch.Everymorninghe3andrunsinthePeopledPark.Healsoplaysbasketball.Heisstrong强壮的andhealthy.Healwayssays4meSportscanmakeusstrong!MyfatherlovesreadingandhisfavoritebookisCarFanatics.Helikescars5Hewantstohavean6car.Itishisdream梦想.IhopeIcanbuyone7himinthefuture将来.Iam8onlydaughterandmyfatherlovesmeverymuch.HebuysmeanythingIwant.When1makemistakesheneverhits打me.Hesaystome9asmile笑容10.dothatagain再又!Weloveeachotherverymuch.Ihopemyfathercankeephealthyforever!从下面四个选项中选出最佳答案. 1.A.and B. or C. but D.so 2.A.do B. does C. doing D.did 3.A.getup B. gotobed C. getsup D.goestobed 4.A.for B. with C. to D.in 5.A.lot B. lotsof C. alotof Dalot 6.A.Japanese B.Chinese C. American D.British 7.A.for B. to C. with D.on 8.A.her B. his C. she D.he 9.A.on B. with C. carrying D.after 10.A.Isn’t B.Doesn’t C.Don’t D.Can’t
下列图形中由AB∥CD能得到∠1=∠2的是
BDickisnotoldbuthedoesnothavemuchhair.HiswifeEmmahasthick厚的beautifulblackhair.Theyhaveason.HisnameisPeterandheisfiveyearsold.OnedayDickisreadingabookinhisroom.PeterlooksathisfatherforalongtimeandsaystohismotherWhydoesDadhavesolittlehairMum?EmmalaughsandsaysHehaslittlehairbecausehethinksalot.Heisaverycleverman.Peterlooksathismother’sthickblackhairforsomeseconds秒andthensaysThenIknowwhyyouhavesomuchhair.根据短文内容选择正确答案 1.EmmaisPeter’s.A.father B.motherC.sister p.Brother 2.Dickhashair.A.thick B. long C.beautiful D. little 3.Peterisyearsold.A.6 B. 4 C.5 D. 8 4.EirunasaysDickalot.A.thinks B. eats C.sleeps D. worries 5.PeterthinksEmmais.A.kind B. clever C.notkind D. notclever
计算22b-3a+32a-3b
已知点P是直线AB上的点若AB=10cmBP=5cm则AP=cm.
如图已知BD∥CE∠C=∠DAC与DF平行吗请阅读下面的说理过程并填写适当的理由或数学式.解ACDF理由如下∵BD∥CE已知∴∠1=∠C又∵∠C=∠D已知∴∠1=∴AC∥DF.
B.TheChildhoodLifeofGeorgeWashingtonOnedayGeorgeandhisfatherwerestandingunderanappletree.Thegreengrassunderthetreewassobeautiful.HisfathersaidLookmyson.Seealltheseapplesandgrass.Yourfcousinbroughtalargeapplelastspring.Butyoudidn'tshareitwithyourbrothersandyouateitbyyourself.Whatdoyouthinkaboutthat?LittleGeorgecouldn'tanswerrightaway.Helookedattheappletreesagain. Hiseyesfilledwithtearsandheansweredquietly.DadIwillneverbeselfishanymore.选择填空. 1.WherewerelittleGeorgeandhisfatherstanding?A.Nexttothefrontdoor. B.Undertheappletree. 2.Whatdidhiscousinbringlastspring?A.Anapple B.Apie. 3.将下列句子排序.① ② ③
InmostmiddleschoolsandhighschoolsintheU.S.studentsareencouraged鼓励tojoinaclub.Thesestudentsusuallymeetattheendoftheschoolday.Studentsdonothavetopay付钱tojoinaclub.Ifdubsneedmoneytotakeatriporbuysomethingtheyoftenhaveasaleorgetmoneyinotherways.Forexampleacookingclubmaymakeandsellcookiestootherstudents.AmusicclubmaywashcarsintheschoolparkinglotonSaturday.Thestudents'parentsbringtheircarsandpaytheclubmembers成员fortheirworkofwashingcars.根据短文内容回答下列问题. 1.Whendothesestudentsmeet? 2.Dothestudentsneedtopaytojoinaclub? 3.Whatmayacookingclubdotogetmoney? 4.WheremayamusicclubwashcarsonSaturday? 5.Whopaystheclubmembersfortheirworkofwashingcars?
ADearJimI’minHangzhounow.Iwillspend度过thenextthreeyearshere.I'minNo.6MiddleSchool.It'sagoodschool.Thepeoplehereareveryfriendly.MybestfriendisLiLeiandmyfavoritefoodisDongpopork.NowI'mwritingtoyouinmybedroom.WehaveanewhomehereinChina.It'sdifferentfromouroldhomeinAmerica.Ournewhouseiswhiteandtheoldoneisred.Thewallsofmybedroomareblue.Mymotheriswateringsomeflowers.Myfatherisrepairingacar.I'mgoingtodomyhomework.Pleasewritebacksoon.YoursTom★根据Tom的信选择最佳答案 1.WhatschoolisTomin?A.No.5MiddleSchool. B.No.6MiddleSchoolC.No.7MiddleSchool. D.No.16MiddleSchool 2.Who'sTom'sbestfriend?A.LiLei. B.Lucy. C.Jim. D.John. 3.WhatcolorarethewallsofTom'sbedroom?A.Theyarered. B.Theyarewhite.C.Theyareblue. D.Theyareyellow. 4.What’sTom’sfatherdoing?A.Fixingaplane. B.Wateringsomeflowers.C.Fixingacar. D.Repairingabike. 5.Where’sTomfrom?A.England.B.Australia.C.America.D.Canada.
计算3×-8+27÷-3
如图AB两点在数轴上所表示的数分别为aa+41线段AB的长为2AB两点分别以每秒3个单位长度和每秒1个单位长度的速度同时沿数轴正方向运动设运动时间为t秒解答下列问题答案可用含与t的代数式表示.①运动t秒后A点运动的距离为B点运动的距离为②当t为何值时AB两点重合③在上述运动的过程中若P为线段AB的中点O为数轴的原点当a=﹣6时是否存在这样的t值使得线段PO=3若存在求出符合条件的t值若不存在请说明理由.
解方程3x+5=1-x
Youcanget短袜foronly¥3.
如图已知ABCD是平面内四个点请根据下列要求在所给图中作图.①画直线AB②画线段BC③画射线AC④过点D画BC的垂线垂足为E.
下列各图中不是正方体的表面展开图的是
如图将长方形纸片ABCD沿虚线MPNP剪下已知∠AMP=150°∠PND=120°则∠MPN=度.
下面说法正确的是
Tommyisabrowndog.Wealllikehim.Heisamember成员ofmyfamily.Tommyistwoyearsold.Heusuallygetsupatabout7:00am.Atabout7:30amhehashisfirstmeal一餐.Afterthathegoesoutandbringsbagsofmilkforus.Atabout9:00amhegoesouttomeethisfriendablackdog.ItlivesatnextdoorHecomesbackatabout12:00andsleepsforthreehours.Atabout3:30pmItakehimtowalkinthepark.Atabout5:30pmTommyhashissecondmeal.At7:00pmheandIwatchTV.Thenhesleeps.根据短文内容判断正T误F 1.Tommyistwoyearsold. 2.At7:30amTommyhashissecondmeal. 3.Tommybringsbagsofmilkforusafterhehashisfirstmeal. 4.Tommy'sfriendisabrowndog. 5.Atabout3:30p.m.Itakehimtowalkinthepark.
如图已知DG⊥BCBC⊥ACEF⊥AB∠1=∠2试判断CD与AB的位置关系. 解∵DG⊥BCBC⊥AC已知 ∴∠DGB=∠=90°垂直的定义 ∴DG∥ ∴∠2=∠ ∵∠1=已知 ∴∠1=∠ ∴EF∥ ∴∠AEF=∠ ∵EF⊥AB ∴∠AEF=90° ∴∠ADC=90° 即CD⊥AB.
如图已知AB∥CD则①∠B=∠1②∠2=∠B③∠2=∠A④∠3=∠B其中说法正确的是
B OneafternoonKateandherbrotherBobwentouttoplay.KatewaseightandBobwasten.“Let’sgotothebridgeandwecanseefishintheriver.”saidKate. “Idon’tknow...”Bobsaid.“Mumtoldus‘Don’tgoonthebridge.’Shesaidit’sdangerous.” Katesaid.Iamnotafraid.Areyou? Theywalkedontothebridgeandbeganlookingforfishintheriver.Thebridgewasatrainbridge.Trainswentoverthebridgethreetimesaday. ThechildrenwerestandinginthemiddleofthebridgewhentheyheardaloudnoiseAtrainiscoming!”Bobshouted.“Run!”Herantotheendofthebridge.Hewassafe Katerantoobutshefell.Thetrainwascomingfast.KaterantowardsBob.Shefellagainrightonthetraintracks铁轨.Therewasnotimetoleave.Shehadtoliedownbetweenthetracks.Afewsecondslaterthetrainwentoverthegirlbutshewasnothurtatall.ShestoodupandsaidtoBob“Don’ttellMum!Don’ttellMum!” Atlasttheirmotherfoundoutaboutthestory.Shewasangrybecausetheywentonthebridge.ButshewashappythatKatewasallright. ★根据文章判断正T误F 1.KateandBobwenttothebridgetoseethetrain. 2.Trainswentoverthebridgethreetimesaday. 3.Katefellwhenshewasrunning. 4.Katewasbadlyhurtbythetrain. 5.Theirmotherneverknewtheevent事件becausetheydidn’ttellheraboutit.
如图已知直线AB和直线CD被直线GH所截交点分别为EF点且AB∥CD. 1若ME是∠AEF的平分线FN是∠EFD的平分线则EM与FN平行吗若平行试说明理由. 2若EK是∠BEF的平分线则EK和FN垂直吗说明理由.
一个几何体是由一些大小相同的小正方体摆成的如图是其从上面看与从正面看所得到的图形则组成这个几何体的小正方体最少有个.
下列说法中正确的是
先化简再求值5m2n-3mn2-mn2+m2n其中m=n=-1.
B Hithere! MynameisBeckySharp.I'melevenyearsold.I'vegotonebrotherandhisname'sJasonandhe’sfourteenyearsold.Ihaven’tgotanysisters. IlivewithmymumdadandgrandmainasmallhouseinChesterfieldinthenorthofEngland.Therearelotsofthingstodohere.MyfriendsandIgotothecinemaonSaturdays. Doyoulikegames?Ilikefootball.SometimesIplayfootballwithmybrother.I'mtalentedbutheisnotverygood. I'vegetsevenpets—atortoiseandsixgoldfish.Iwantadogoracatbutmymotherdoesn’tlikethem. Pleasewritesoon.Ireallywanttoknowsomethingaboutyou.Ihopetobeyourfriend.Becky ★根据Becky的信选择合适的答案 1.BeckyiswritingtoherA.sisterB.brotherC.bestfriendD.penfriend 2.Whatisthegirl’sfamilyname?A.SharpB.Becky C.BeckySharpD.noneoftheabove 3.Thegirl'sfamilylivein.A.abigroom B.acinemaC.thewestofEngland D.thenorthofEngland 4.Doesthegirlplayfootballwell?A.Yesshedoes. B.Noshedoesn't.C.She'snotverygood. D.Wedon'tknow. 5.Thegirl’smotherdoesn’tlike.A.thetortoiseorthegoldfishB.thetortoiseorthedogC‘adogoracat D.thegoldfishorthecat
A•MynameisSissy.Iworkforanairline.Isayhellotopeoplewhentheycomeontheplane.Igivethemfood.Ianswertheirquestions.TodayI'mgoingtoflytoSingapore.InSingaporeIamgoingtostayinanicehotel.I'mgoingtodoalittlebitsightseeingandthenI'mgoingtotheshopstobuysomepresentsformyfamily.AfterthatI'mgoingtohaveaswimandliebythepool.ThenI'mgoingtoseemyfriendAliceintheevening.•MynameisAlice.IliveinSingapore.IworkinatravelcompanyandIamafriendofSissy's.InmyfreetimeIswimreadbookslistentomusicandgototheshoppingcenters.Wheredoyougoinyourfreetime?TodaySissyiscomingfromChina.Sheisfan.WearegoingtogotoSingapore'snightzoo.Therearemanyanimalsthatgetupatnightandsleepintheday.TomorrowSissyisgoingtoShanghaibutshecomeshereonceamonth.★根据短文内容判断对错 1.SissylivesinSingapore. 2.Sissygivespresentstoherfamily. 3.Aliceisateacher. 4.Alicecannotswim. 5.There'sanightzooinSingapore. 6.AliceandSissyarefriends. 7.AliceisgoingtoShanghaitomorrow.
We卖clothesyoulike.
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