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已知,如图,在Rt△ABC中,∠ACB=90°,AC=BC,CD、AE分别平分∠ACB、∠BAC,且相交于点F.求证:AE:AF=根号2 藕断丝连里的丝是什么东西? 《中高级口译口试备考精要》里面是历年真题吗?就是新东方的那本,里面是有所有的真题 还是以模拟题为主只有个别几篇真题点评的?望知道的告知下~ 露露,CHEER FOR ME! Rascal Flatts rascal 求rascal flatts 最好听的13首歌回答时,请写明连接与歌名 高级口译笔试备考精要,新东方,311—316页被撕了,谁有的可以拍照片给我啊?要能看清啊, 新东方•高级口译笔试备考精要怎么样,一定要买吗? 阅读题用那本书好 我老妈的朋友的女儿.....开始是尊师重道→(中间要有14个4字词)→后来居上...比较麻烦``我发上来...也让大家动动脑`哈哈`` 自己的生日怎么写说说10岁 四字词接龙填空握手言欢--()--()--()--()--人一已面--()--()--()--() 用襟飘带舞四字词接龙怎么接有多少要多少 说说怎么写自己生日 写给自己的生日说说可爱一点 明天自己生日,怎么写说说 "dial-up friendly"是什么意思?RT经常看到外国博客上有写到. Dial up (Terminal)是什么 Dial-up Networking 这个在计算机上是什么意思 初一阅读理解填词One day,the king went out for a walk in the street.As he walked,the king found a donkey w—— around a millstone.Around its n—— there were some bells,ringing all the time.When the king saw this,he got very p——,and as 阅读理解填词(初一)Celine Dion was born in a small town in Canada.She is one of the fourteen children in a musical family.Her parents and the b___family formed a singing group.They were very well-known in their hometown.Celine's mother wrote 初一下阅读理解填词Helen is me old friend.We m____ thirty years ago when we were both five y____ old.It was my first dat at school and I wasn't very happy beacuse I w________ my mother.Helen gave me a cake and we soon became f______.We were i 初一首字母填词4个而已. I will be Tenda Technology Co.,Ltd.是啥意思 ITM TECHNOLOGY CO.,LTD. 这个是什么公司,有详细的介绍吗 赞美白衣战士的成语有: 这本书有中文版的吗?Aeronautical Radio Communication Systems and Networks 西洋参、枸杞子、黄精、黄芪可以泡水喝,其中黄精是生黄精还是熟黄精、甜黄精、炙黄精? 食指和中指并拢,在太阳轻轻穴弹一下有什么含义错了,是:食指和中指并拢,在太阳穴轻轻一弹后什么含义? 征各省市名称的顺口溜. 数学一次涵数(刚开始学.没看懂.)C=2派r(求k的值和b的值.以下所求相同) y=-2x+5、y=-2(x-5)、t=200/v、s=x(50-x)