五元一次方程

以中央子午线投影为纵轴,赤道投影为横轴建立的坐标系是什么 这个是什么《靳》字啊 靳波俩个字的拼音是什么靳波的靳字怎么拼? "靳"这是什么字呢? 英语翻译The recipe for perpetual ignorance is 从商鞅变法,王安石改革,梭伦改革中我们知道,作为一个改革者应具备什么样的素质? dream'times都有什么东西 如果返回值中time为100ms以上,且偶尔出现‘Repuest timed out',说明什么? 英语翻译It's OK why don't u leave me when i really need me ' myself and I 'baby i don't want u to change my mind ah ah I forget this forget about a night so wonderful so mense Stiring ur finger in my pie ah but...heat it up don't heat it up i mig 英语翻译The following message to was undeliverable.The reason for the problem:5.1.0 - Unknown address error 550-'sorry,no mailbox here by that name (#5.1.1)' DO you like this house ---Yes ,Though it's small .it__ our needs.A,fills B,likes C.speed D,cost 黄山太平湖在哪里?黄山太平湖怎么去? 散文的主要特点是什么最主要的! 港口吞吐量是什么意思 散文最基本的特点是( 港口吞吐量的名词解释 谁能解释伪茶的意思!可不是伪茶迷那类的意思哦 regret的一道题I regret__him a thief,but Iregret even more his stealing my watch.A.to call B.to have callde c.having called D.called只需要解释为什么不选择D.此题选择C Chinatowns can also be found in cities outside the US.For example,the first Chinese immigrants in London______in the 18th century.A.reached B.arrived C.got D.went 选哪个?为什么? FIND WIND I Believe I Can 浪潮越来越近,犹如（ ） 英语作文求翻译.翻译给好评～ 散文的重要特点是? 英语翻译海德堡的Devices for turning sheets in a rotary printing machine are described.The devices have a storage drum for handing sheets,which are each held by a holding device,and a turning drum is disposed downstream of the storage drum and as Americans,like imformality怎么翻译,like怎么理解? () the boy you? 数码印刷机 小型胶印机 平板印刷机 优缺点,请详述.主要用于A4幅面以内的画册印刷,光盘盘面印刷,照片印刷.或者有其他功能更好.请详细介绍机器性能、打印效果、打印质量、价格范围等,那 万能平板印刷机有哪几类 4. 请问日本牌子的印刷机,除了小森还有什么平板印刷机好用?珠三角内哪有卖这机器的,我想买台6色的,主要 胶印平板印刷机印制的印品出现阴影有那几种原因 What are the advantages for school to set up its own networking web site?HELP ME! what is web 2.