在三角形abc中，ad平分角bac交bc于点d，de垂直于ab于点e

描写 需要放慢脚步细细品味生活的名言 fat and sugar后加is还是are? couldn't forget you give me these hurt forever employ ,keep in file,reject,翻译成汉语的意思是? couldn't find handyswitcher是什么意思啊 英语翻译一般用在什么场合,口语么 光盘启动安装报cdboot:couldn't find bootmgr是什么意思,我现在的win7系统盘里面有 bootmgr这个系统的引导文件,但安装的时候,还是会报这个错误.我把这张盘在别的机子上都可以装,并且也不报错,就在 Schools are very few and not very good.求翻译, 各边相等的圆外切多边形,此命题为什么是假命题啊?Who can tell me?3Q了!我想了半天也似懂非懂啊!5555555555555555555555各边相等的圆外切多边形是正多边形。这个命题为什么是假命题啊？ Who?tell me! Very few 和 Almost nothing区别这是一道选择题：-How much of his speech do you understand?-___.I wish I had worked harder.A.Not a little B.Very few C.Nearly everything D.Almost nothing我选择B,正确答案是D.为什么呢? too 和 very 有什么区别?too修饰什么词?very修饰什么词? TOO与VERY的区别?不都是太怎么的意思吗? 叫张帆的叫什么英语名字好的话还可以追加的 (代词填空) is my brother.( he ) The pollution in Lijiang is very few. Don't worry...i won't..the story has an ending Every one _____ an English story book.A.have B.are having C.has Who is your favorite( )——Mrs.Zhang.选择：A color B subject C teacher D people 唇亡齿寒 卸磨杀驴 的同义词 familiarize oneself When I cross the street,I see two boys____ there空里填什么When I cross the street,I see two boys____ there空里填什吗跪求！！！ identify oneself