英语单词大书

画出A（5,7）,B（2,3）,C（5,3）为顶点的▷ABC,并求其面积. 三角形ABC中,A、B、C三个顶点的坐标分别为A（3,7）,B（-4,3）C（1,4）,求三角形ABC的面积. 陈师傅要加工一批零件,计划12天完成.现在他的工作效率提高了百分之20,实际几天就可以完成任务? 陈师傅计划加工一千两百个零件实际由于工作效率提高了百分之二十结果提前一个小时完成陈师傅计划每小时加工多少个零件 陈师傅做一个零件,所用时间由过去的30分降低到六分之一时,陈师傅现在与过去工作效率的比是( ) 【初三、新高一】英语单项选择02The vaccine（疫苗）was used to__the whole population___Bird Flu（禽流感）A.keep,out of B.protect,from C.keep,away D.make,out of该题中有没有固定搭配、词组或语法?谢谢Don't worry abo 选择什么,Lin Dan is ____sporting hero,but he isn’t______overnight success.A.a;the B.a;an C.the;an D.the;the 初三英语单项选择To do the work more successfully,___ we need is nore time.A only what B all what C all that D that all .___ it is today!Let's go for a picnic.A How fine a weather B what fine weather C what a fine weatherD how fine weatherwhat 初三英语辅导报 单项选择 冠词的相关练习 陈师傅加工零件,第一天加工了这批零件的1/8,第二天比第一天少加工6个,这时已加工与未加工零件个数的比是1：5,这批零件有多少个? 陈师傅6小时加个零件84个.照这样计算,他8小时能加工零件x个写出等量关系式急 急 急 生产一批零件,陈师傅每小时加工24个零件,张师傅单独做要15小时完成.现在两位师傅合做,完成任务时,陈师傅和张师傅生产零件数量的比是2:3.这批零件共有多少个? 四边形ABCD是正方形,点E在BF上,若四边形AEFC是菱形,则角EAB的度数是多少 李师傅用同样的工作效率在2.5小时里比徒弟多加工20个零件》以知以知他4小时加工180个零件.那么徒弟每小时能加工多少个零件? 如图,正方形ABCD中,BF平行AC,四边形AEFC是菱形求角F的度数 英语单项选择 并讲解1.My friends enjoyed ____ very much ____the tripA.themselves;duringB.them ;onC.ourselves;forD.theirs;on2.---Excuse me.Where is the supermarket?------________the second turning ___your left,and you will see it.A.Lood ; on B 单项选择.（英语）,最好有讲解.1.If you are tired,___ a rest.A.have B.has C.to have D.had2.___ me go.It is very important for me.A.Do let B.Let C.Doing let D.To do let3.Hs is not honest.___ belive him.A.Not B.Don`t C.To nor D.Not to4.If yo 英语 单项选择、请讲解1.We all found ______ to play the gameA.that interested B.thia interesting C.it interesting D.it's interesting2.Please teel us ______the Science MuseunA.how can we reach B.how we can get goC.how can we get D.how we can 英语单项选择,并求讲解1.All the windows were____,but the door was ____.A.open,close B.opened,close C.open,closed D.to open,closed2.Jim was the first student ____the bus stop.A.get to B.to get C.got to D.to get to3.I saw Lucy ____the pi 已知,如图,四边形ABCD是正方形,点E在BF上,若四边形AEFC是菱形,求菱形面积 求轨迹方程问题：已知三角形ABC的BC边长为6,周长为16,求顶点AD的轨迹方程 三角形ABC的两个顶点A(-6,0),B(6,0),边AC,BC所在直线的斜率之积＝-4/9,求顶点C的轨迹方程 "下流多谤议”是被动句吗 求翻译,未易居,下流多谤议.仆以口语遇遭此祸,重为乡党所笑,以污辱先人,亦何面目复上父母之丘墓乎 在△ABC中,AB边的长为2a,若BC边上的中线AD的长为m,试求顶点C的轨迹方程. I think more than one ___ that half of the students___ here from China A.konws；are B：know areI'd appreciate___ if you could turn the radio down.I‘m doing my homework.A.you B that C this D itIt seems that the aged people ___ the H7N9 more easily 英语翻译要求为外国人生活中经常说的,比较口头上的,谚语也可以.最好多一些, 已知三角形ABC,AB=2a,BC上的中线等于m,求顶点C的轨迹方程 谁给我他妈的翻译翻译,什么叫做他妈的不要脸 三角形ABC顶点A,B为定点,｜AB｜=a,中线AD的长度｜AD｜=m,求顶点C的轨迹方程 钟楼是西安市的中心 这句话的英语翻译 三角型ABC中,B(0,-2)C(0,2)其中周长等于12,求顶点A的轨迹方程