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Jack is a middle school student .H______ sister is not a student .She i______ only four .Jack and his sister like t_____ father and mother .Jack‘s father is a bus-driver .Mike’s father is a doctor .they are good f_____ .They w_______ hard .they h 帮我回答几道英文题吧1.How can you ensure that workplace information is only used for authorized purposes?2.One of your team member spouse passed away ,as team leader,give4 constructive suggestions that you could show he/she the team is ther 1.Have you___(see)Jack?2.They were___(listen)to the radio.3.He says he___already___(repair)the car.4.The teacher___(leave)his book on the desk yesterday.5.Look!The boy___(wave)to you!6.I___(do)my homework when the telephone rang. 把46度33分18秒化为用度表示的角.把65.32度化为用度分秒表示的角. 如图在三角形ABC中已知AD是角BAC的角平分线角B=66°角C=54° 1 求角DAC的度数0如图在三角形ABC中已知AD是角BAC的角平分线角B=66°角C=54° 1 求角DAC的度数0 2 若DE平分角ADC交于AC于E求角CDE的度数 几道英语被动语态的题,1、We often see him help his classmates.He( )often( )( )help his classmates(by us).2、Who is repairing the bike?By whom( )the bike( )( 关于英语被动语态的几道题1.Jack ________leave _______his teacher comes back.A.doesn't ,until B.\ ,until C.won't ,\ D.won't ,until 2.--I'd like to buy that coat.--I'm sorry _____A.it sold B.it's selling C.It's been sold.D.it had been sold3. 如图,在△ABC中,角B=66度,角C=54度,AD是角BAC的平分线,DE平分角ADC交AC于E,求角BDE的度数 速求急! 如图,在△ABC中,角B=66度,角C=54度,AD是角BAC的平分线,DE平分角ADC交AC于E, 已知如图,在△ABC中,∠C=90°,∠B=54°,∠ADC=72°,求证,AD平分∠BAC已知如图，在△ABC中，∠C=90°，∠B=54°，∠ADC=72°，求证，AD平分∠BAC 在三角形ABC角B=60度,AD平分角BAC,角BAC-角C=40度,则角ADC急急急急急急 钟表的夹角怎么计算? 角怎么比较大小. 怎样画化度分秒. 英语被动语态习题 关于被动语态的英语题.要15道, 英语被动语态练习 急主动改为被动语态 he made the kitemy brother will mend my bike for meyou must clean you watch once a yearhe told me to wait have for himtom broke the window just nowdid you write the letter yesterday?i will ring tom 如图在三角形abc中,ad是高ae是角平分线则角ead=二分之一(角c-角b)为什么? 因式分解法:2（x-3)²+（3x-x²）=0 英语被动语态练习1.世界上许多国家都讲英文. 　　English_____ _____ in many countries all over the world. 　　2.你知道纸是中国发明的吗? 　　Do you know that paper _____ _____ in China . 　　3.这台电视这儿能 被动语态英语练习题Our teacher _______ carefullyA should be listened to B should be listen C be listened D is listened理由： 如图三角形ABC,AD为 如图,在三角ABC中,AD平分角BAC,DE垂直AB于E点,DF垂直AC于F点,AB=10,AC=8,三角形ABC的面积为36,则DE的长为 请帮忙讲解几道英语被动语态的习题Great changes___ in the past ten years in China.A.took place B.have taken place C.were taking place D.had taken placeYou can't use the computer,it____.A.was broken down B.is wrong C.is bad D.has broken 1、 Children _____________(not allow) to play frightening games.2、At last the two pictures ___(hang) side by side.3、All the building ___(turn) into hospitals recently.4、The vegetables _______________(plant) in the fields next week.5、The sold 求这道英语被动语态习题讲解?we could ask someone to do the work privately without it _____.A.be known B.being known C.to be known为什么? 【英语】被动语态题.1.The bowls _haven't been cleaned_ by Bill yet.2.A historical story _________ by Mrs Keeler yesterday afternoon.A.is told usB.was told usC.is told to usD.was told to us其实也就是求为什么要填（选）这个答案 1.I would have been glad to attend his birthday party,but____.A.I'm not invited B.I have not been invited C.I was not invited D.I had not been invited2.Thousands of people took part in the work when Tian'anmen Square_____.A.would be built B.was build 如图,已知：AD是三角形ABC的中线,三角形ABC的面积为60cm²,求三角形ABD的面积 13.57.32°=几度几分几秒 用因式分解法算,x²－2√3x＝0 如图,∠ACB=90°,E,F为AB上的点,AE=AC,BC=BF,求∠ECF的度数 EF是直角△ABC斜边AB上的两点 AE=AC BF=BC 则∠ECF的度数是多少描述下图∠C为直角 AB为斜边 ∠B在左下角 ∠C在右下角 ∠A右上角 Rt三角形ABC中,AC=BC,在AB边上有E`F两点使∠ECF=45度,证AE^+BF^=EF^