四隻鴿子

内角螺丝毛了怎么办晶锐,固定座椅的内角螺丝拧到一半拧不下去,结果拧毛了,拧不进去也拧不下来了,去4s店说没办法 为什么角4角8,角3角7不是同旁内角图在同旁内角百度百科第一张 作文《难忘的一件事》 氯水和氯化亚铁溶液会生成氯化铁?氯水不是HCl和HClO麻,HCl和FeCl不是不反应吗?怎么还会生成三价Fe离子? 我国纬度最高的盆地柴达木盆地准噶尔盆地四川盆地 中国纬度最高的盆地是? 这篇英语作文语法错误帮我改改,In high school,we were eager to enter an ideal college..We are now freshmen in university.My ideal college is a place which has good learning atmosphere and has colorful activities.College should be wonderfu Let's go together after lunch.改否定句,一般疑问句,反意疑问句 求大侠们帮忙英语作文改改语法错误,The cartoon above described a significant phenomenon with a few pens.many people,whether young or old,male or female,are pursuing the same goal-the big stamp which symbolizes the position of a village 英语作文自我介绍,帮忙改改有没有语法错误和需要添加的内容 some of my classmates enjoy team sports,( )prefer individual sports.a.the other b.others c.another d.the other Do you think it is important for children to play individual or team sports这是一篇文章的题目 该如何写这种文章呢 在一个直径为10cm的圆中画出最大的正方形,求正方形面积. 在一个圆里画一个最大的正方形,这个圆的直径是6,求正方形的面积 Let's go to the park together.改否定句 英语作文语法纠错The final argument advanced by proponents of encouraging children to use the Internet at early age is that the Internet can enrich the children's entertainment lives and let them enjoy their lives much beter.But,this opition i It i______Helen's.lt's David's. Let's go together.改为反义疑问句.Let's go together,------ --------? Sports这个单词是什么,又怎么读, sport语音怎么读 bosco sport怎么读?RT sport centre怎么读 Will you remember me when I think of you中文是什么? sport怎么读 (s )to mike because he has got a(b ) ( )Little David has decided_____chocolates before going to bed because he always has toothache.A.toeat B.not to eat C.eating D.not eating 世界上纬度最高的平原 纬度最高的大洲是 ?以平原为主的大洲是 ?从东西半球看,我国位鱼____半球,所在的板块是_____板块. Saturday Night歌词翻译（口语化）http://music.fenbei.com/7674701《Saturday Night》 by Darin Zanyar album: Break The News (2006) Hey girl, even though it hasn't been that easy lately You need to go on you're dying for some air, oh baby What' 一枚圆形硬币沿长方形外延滚动,长方形长4cm,宽2cm,当硬币滚动一周后,圆心走过的路程是多少厘米硬币半径1cm 硬币圆周上每一点的位移和路程的大小是否相同 阅读判断：David and Lily are my classmates.They are from England.Their father andmother are English teachers.They are now working in Fudan university.David and Lily like Chinese classmates very much.They are good friends of ours.They can learn C