根及的知识精选

2020-03-22 问题详情：关于x的方程3x2﹣2x+m=0的一个根为﹣1，求方程的另一个根及m的值．【回答】解：把x=﹣1代入方程3x2﹣2x+m=0得3+2+m=0，解得m=﹣5，设方程的另一个根为t，则﹣1•t=﹣，所以t=，即方程的另一个根为．知识点：解一元二次方程题型：解答题...

已知关于x的一元二次方程x2+mx﹣8=0的一个实数根为2，则另一实数根及m的值分别为（　　）A．4，﹣2 ...

2019-10-03 问题详情：已知关于x的一元二次方程x2+mx﹣8=0的一个实数根为2，则另一实数根及m的值分别为（）A．4，﹣2 B．﹣4，﹣2C．4，2D．﹣4，2【回答】D知识点：解一元二次方程题型：选择题...

已知关于x的方程x2﹣6x+p2﹣2p+5=0的一个根为2，求另一个根及p的值．

2019-07-07 问题详情：已知关于x的方程x2﹣6x+p2﹣2p+5=0的一个根为2，求另一个根及p的值．【回答】】解：设方程的另一个根为x1，则x1+2=6，2x1=p2﹣2p+5，解得x1=4，p2﹣2p﹣3=0，∴p=3或﹣1．知识点：解一元二次方程题型：解答题...

根据句意及首字母填空。1. Pleasei

2020-08-29 问题详情：根据句意及首字母填空。1. Pleasei__________yourselftous.2. Westudysevens_________thisterm.3. Ourteachersoftent________usstories.4. TheyarefromJapan.TheycanspeakJ___________.5. Chinaisabigc...

根据短文内容及首字母提示，Peoplemayeasilyignorethatwearelivinginawor...

2019-11-20 问题详情：根据短文内容及首字母提示，Peoplemayeasilyignorethatwearelivinginaworldfullofdifferentc __1_,suchasred,blue,green,black,v____2___andsoon.Wecannevertellhowmanykindsofthemthereare.Butweallknow...

“根据图片及提示词”可以造什么句，根据图片及提示词造句。1.wouldrather,than

2020-01-03 问题详情：根据图片及提示词造句。drather,than____________________________________________rd,as____________________________________________sign,Scorpio____________________________________________Feng,read...

根据句意及汉语提示写出单词1．

2021-10-03 问题详情：根据句意及汉语提示写出单词1．______（谁）isthatgirl?2．Canyouanswerthis______（问题）inEnglish?3．Pleaselookatthe______（下一个）picture.4．What'syour______（第一的）name?5．Here'saChristmas______（卡片）foryou.【回答】1...

根据句意及首字母填空。1.Hermotheriscookinginthek______now.2.Whenwi...

2021-04-11 问题详情：根据句意及首字母填空。1.Hermotheriscookinginthek______now.2.Whenwillyour______mymoney?Iwanttobuyacomputer.earemoreandmoretallb______inourcity.4.Studentsshoulddotheirhomeworkallbyt______.5.Itwa...

根据句意及汉语写单词1.Parentsshouldsetagood

2020-04-16 问题详情：根据句意及汉语写单词1.Parentsshouldsetagood ___________(榜样，例子)totheirchildren.2.MaybeHilaryClintonwillbethenext_____________(总统，国家主席)oftheUSA.3.OfthethreeboysJackscoredthe__________...

根据释义及首字母写出单词1．P

2020-12-30 问题详情：根据释义及首字母写出单词1．P____tomake,toputout2．b____trade,buyingandselling3．n____noone4．f____next,nexttobedoneortalkedabout5．t____apersonwhotravels【回答】1．produce 2．business 3．none 4．following 5...

根据句意及汉语提示填写单词。1.

2020-03-22 问题详情：根据句意及汉语提示填写单词。1.________(猜想)youwonaprize.Whatwouldyoudo?2.Ifthat'sthe________(实情)，weneedmorestaff.3.Thedresslooksbeautifulandfeels________(光滑的).4.Whatdoyouusuallydoinyour_...

根据句意及汉语提示写单词1.IhadtothrowawayallthefoodafterIleftthefr...

2021-06-07 问题详情：根据句意及汉语提示写单词1.IhadtothrowawayallthefoodafterIleftthefridgeopen.Whata_______(浪费)!2.Mymother______(叫醒)meup,thenwentoutoftheroom.3.I’msotiredthatIcan_______(几乎不)keepmyeyesop...

根据句意及首字母提示填空。1.Myfatherandmotheraremyp

2021-07-01 问题详情：根据句意及首字母提示填空。1.Myfatherandmotheraremyp______________.2.Emmahastwod ,AliceandMary.3.Thisismyf________photo.Thesearemyparentsandthisisme.4.Mybasketballisu______th...

根据句意及首字母填空。1.It’srainingnow.Whatabouts

2021-04-23 问题详情：根据句意及首字母填空。1.It’srainingnow.Whatabouts_______athomeandplayingcomputergames.2.Canyouseethemarketa______fromthepostoffice?3.Wewenttothemountainsd_______thesummervacation.4.Thereisal_...

根据句意及汉语提示填空。1.Theseexcitingsongscan

2020-11-09 问题详情：根据句意及汉语提示填空。1.Theseexcitingsongscan____________.(让我们振作起来)2.Welosethegameagain.Itgaveusa____ofdisappointment.(……的感觉)3.Thinkovertheproblembeforeyoumakeadecision.Thenyouwi...

根据句意及汉语提示写单词1.Myparentsandgrandparentskeep

2019-09-04 问题详情：根据句意及汉语提示写单词1.Myparentsandgrandparentskeep_______(鼓励）metostudyhard.2.Heinvitedhertohisbirthdaypartybutshe_______(拒绝).3.Jackalwaysstaysathomealone,buthedoesn’tfeel________(孤独...

根据句意及首字母填空。1.Althoughwe’retwins,LiuLiismoreo

2019-11-03 问题详情：根据句意及首字母填空。1.Althoughwe’retwins,LiuLiismoreo_______thanme.I’mquieter.2.There’resixtym________inanhour.3.---Doesyourfathergotoworkbybusorbybike? ---Neither(都不是).Hegoesonf_____...

根据句意及首字母完成单词1.Howwasyourbrother’sw

2019-12-18 问题详情：根据句意及首字母完成单词wasyourbrother’sw_______________?2.Doyouoftendosomer_______________?3.Howdoyous______________theweekend?4.Doyouthinkeveryonee______________theirweekends?oftengoesoutfo...

根据句意及汉语提示填空。1.LingLingisreadingan

2019-07-05 问题详情：根据句意及汉语提示填空。1.LingLingisreadingan_______(文章)aboutcancer.2.Thedoctoraskedtheoldmantodrinkmilk_______(没有)sugar.3.Drivingcarelessly_______(引起)accidents.4.LiLei_______(打破)thesc...

根据句意及首字母写出单词　　1．Myfather’smotherismyg

2021-02-03 问题详情：根据句意及首字母写出单词1．Myfather’smotherismyg________.2．Myfather’sfatherismyg________.3．Myfather’ssistersaremya________.4．Myfather’sbrothersaremyu________.5．Myuncle’schildrenaremyc________.6...

根据句意及首字母补全单词。1. Wearegoingtow

2021-03-18 问题详情：根据句意及首字母补全单词。1. Wearegoingtow_____upthetheGreatWall.2. Theradiosaystherewillbeh______rainands______winds3. Homeswillbewarminwinterandwe’llbeveryc______.4. Myfatherisatw...

根据句意及首字母完成单词1.Wecanbuywhatwewantinabigs

2021-02-03 问题详情：根据句意及首字母完成单词1.Wecanbuywhatwewantinabigs__________.2.Couldyoupleaseshowmethew__________tothepostoffice.3.Atalltreeisinf__________ofourclassroom.4.Wereallygota__________(惊讶)whenwem...

根据句意及首字母提示填词。1.—Howdoyous

2019-06-29 问题详情：根据句意及首字母提示填词。1.—Howdoyous____it?—C-A-R,car.2.—Whatissevenandeleven?—It’se .3.—What’syourt____number?—It’s(010)8635-0908.4.BobisEnglish.HeisfromE____.5.H____nameisJul...

根据句意及汉语提示写单词。1．Youarenotallowedtodriveacarwithouta ...

2019-04-28 问题详情：根据句意及汉语提示写单词。1．Youarenotallowedtodriveacarwithouta (执照)．2．Thereisaman (举起)abigstone.3．HecametothisschoolforhisEnglish (课程)．4．DoyouknowwhyIwantto (...

根据句意及汉语提示填空。1.Sorry,Iwillputit

2020-03-25 问题详情：根据句意及汉语提示填空。1.Sorry,Iwillputit________________ ________________(别处).Olympicrings___________ __________(象征)thefivepartsoftheworld.3.—HowcanIlearnEnglishwell?—Youmust________...

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