己知x平方+x-5=0

英语翻译 This survey has expired!什么意思 insist和persist有什么区别? 一道证明题 今晚最好能解决1+tan2A=tanA/cosAsinA2是tan的平方 “/”是除 cosA与sinA之间是乘 S___.we meet at at the zoo at nine tomorrow morning. S（ ）we meet at the zoo at nine tomorrowS（ ）we meet at the zoo at nine tomorrow morning? 1201 E.8th St.,Metropolis,IL 62960 这里好像没街道名啊? Gettysburg address的一句话讲解谢谢!It is for us,the living rather,to be here dedicated to the great work remaining before us—that from these honored dead we take increased devotion to that cause for which they gave the last full measure of (1) mr green can speak (english)very well.括号部分提问 - - can mr green- very wlell(2)my pen pal lives (in sydney,australia.)括号部分提问- -your pen pal-?(3)where is new york?(回答问题）ln - - -. 帮忙解决一个证明题问题是已知一个四边行与它的外接四边行,四条对角线交于一点,要证这两个四边行是平行四边行． wo is pig ma wdfhdrty Daming can speak good English.(改为否定句) Daming often listens to (English radio programmes).对括号里的提问 wo jia de IE yi shi yong pin yin da zi jiu zi dong guan bi shuo shi yu dao wen tishi bu shi you shen me bing du 一使用搜狗就IE就关闭 我说的是搜狗拼音 汉字于人名趣谈（如：李叶生（父亲姓李,母亲姓叶）） ba ba ma ma wo xiang dui ni shuofu mu yi ding you bu li jie ni de shi hou,dan bu guan zen yang,fu mu shi ying wei ai ni cai zhe yang,ni ke yi jiu zheng fu mu bu dui de fang fa,kuai shuo shuo ba!ying wei bu neng da chu han zi dui ni de bu bian ,qing n ni hai haol ma ni zai ma wo zuo tian he wo mei mei shuo hua ran hou ni lai le wo jiu yao he ni shuo 清洁工用的夹垃圾的夹子是什么杠杆? 在线拼音翻译ni hai haol ma ni zai ma wo zuo tian he wo mei mei shuo hua ran hou ni lai le wo jiu ya 衣服夹是什么杠杆?它捏开与夹物体时,分别是什么杠杆? His car broke down on the way so——- arrive on timea,mustn‘t b,could’t c,need‘t d,shouldn’t 有关汉字来源的趣谈举个例子,越多越好 衣服夹是什么杠杆 求madison alexis翻唱hey soul sister 的MP3 求Madison alexis翻唱的hey soul sister 最好是音质好点的MP3格式的 邮箱apeihei@126.com 非常感谢http://fc.5sing.com/3168995.html找到了 不过就是需要注册才能下载 注册免费 She demanded that Jim( )the books he borrowed from her.A would return B returned C return D must return选c 原因是什么? She demanded that I pay her immediately她要求我立即付款给她这个句子是陈述语气?祈使语气?虚拟语气?为什么?请简略点,我的陈道真语法书说他是虚拟语气, 英语翻译let's visit the booksstore on our way back home ,shall we? fast growth in China over the last decade has tended to : 单项选择题 为什么?a.increase wage rates in western countriesb.increase profits for consumer goods in western countriesc.increase prices for consumer goods in western countriesd.increas so far the government has held two exhibitions of the changes to china over the last century这个句子语法正确吗?最好具体说一说 so far the government has held two exhibitions of the changes to china over the last century翻译 Our car broke down and we had to draw it to agarge 中的broke down可换成:A:stopped B:stoped working C:separated sth into pieces D;put on end to