补暑假作业

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补暑假作业
有是哉,颜氏之子!使尔多财,吾为尔宰翻译 描写祖国名山大川的古诗,两句就行.一定要简单点, 三年级描写祖国名山大川的古诗gdvvhbjr vb n 大盒子和小盒子共7个,共装球120个.每个大盒子装20个球,每个小盒子装15个球.大盒子和小盒子分别多少? 建筑电气图中标注的BV-2*2.5-SR-WE/CE请问是什么意思 大盒子和小盒子一共7个,共装120个.每个小盒子装20个球,每个小盒子装25个球.大盒子和小盒子分别是多少个?我真的真的非常急啊!(用假设,不要方程!呜呜) 六边形ABCDEF的面积是238平方厘米,AF=ED,AB=5厘米,CD=12厘米.求线段ED的长度.(图在下方) 六边形ABCDEF 内接与圆o,AB=BC=CD= (根号3)+1,AF=FE=ED=1,求六边形ABCDEF的面积初三上学期的题 在如图的六边形ABCDEF中,AF平行CD,BC平行ED,BC=ED,请你用一条直线,把六边形分成面积相等的两部分!如题.图: 英语翻译 怎么翻译啊 英语翻译 怎么翻译,求助 mfz abc4a 灭火器 的有效期是多久? 问几道高考英语选择题1.They chatted ___ coffee about their experience as volunteers during the charity.Aover Bon Cto Dwith为什么选A 2.The price of the flat now is ___ that last year.A.as twice high as Btwice more expensive than C.as high 1.Bungee jumping is a sport _____ a person makes a vertical jump from a high platform with a rubber cord tied to their ankles so that they bounceA which B when C where D that为什么不能选D呢 You can’t win the game_______you never practice dur 英语翻译.(2012江苏,27)The notice came around two in the afternoon that the meeting would be postponed.那个came around在此处具体何解?迷惑了………… 1.The manager listened to the customers' complants attentively with great patience,------to miss any point.A.not trying B.trying not C .to try not D.not to try2.A latest report by Taobao said that visitors through wireless devices-------from 10 milli .The reason why she was upset was _____ her son didn't pass the final exam.A.thatB.soC.whyD.becauseBefore the final examination,many students have shown __C___ of tension.Some have trouble sleeping while others have lost their appetite .A.anxietyB.ma ABC干粉灭火器的ABC是什么意思? 椭圆mx^2+5y^2=5m的准线方程是x=±5√2/2,求m值及焦点坐标,离心率. 已知双曲线mx^2-nx^2=1(m>0,n>0)的离心率为2,则椭圆mx^2+nx^2=1的离心率为 已知椭圆E的焦点在x轴上,长轴为10,离心率为4/5.已知直线4X-5Y+40=0,椭圆E上的点到直线的最大距离是多少? ()Don't get too ------- after hearing the good news.A hasn't B has C isn't D is 在菱形ABCD中,点E、F分别在BC、CD上,∠BAF=∠DEA.求证:BE=DF 如图所示,已知菱形ABCD中,E、F为BC、CD上的两点,∠BAF=∠DAE (1)证明:BE=DF 已知双曲线C:x^2/a^2-y^2/b^2=1的离心率为根号5/2,焦点与椭圆x^2/9+Y^2/4=1的焦点相同若圆M位于双曲线C与直线x=5所组成的封闭区域(包含边界)内,求圆M的半径的最大值? 地理知识(1)1 世界上最大的群岛是_____州的_____,最湿润的州是_____,最缺水的州是_____,地势最和缓的大陆是_____,起伏最大的大陆是_____.2 世界最大的的高原是_____,最高大的山脉的_____,最大的平 一道地理知识油棕的生长需要怎样的条件? 有种足球是由32块黑白相间的牛皮缝制面成的黑皮可看作正5边形,白皮可看作正6边形,设白皮有x块,则黑皮有(32-x)块,每块白皮有5条边,共有6x条边,因每块白皮有3条边和黑皮连在一起,故黑皮 知道椭圆焦点在x轴上,b=c,N(0,3)到椭圆上点的最远距离为5倍根号2,求椭圆方程 北美洲与南美洲气候方面的异同~为什么说欧洲西部是亚欧大陆的“大半鸟”