1毫米汞柱等于多少厘米水柱

化简吧(x+y)(x-y)(x的平方+y的平方)(x的四次方+y的四次方)（a+2b）(a-2b)(a的平方+4b的平方)（a的四次方+16b的四次方） 计算,化简. 黄金分割 计算 化简分子是 3-根号5分母是 根号5-1我家有计算器.. The media has been speaking in glowing terms of the relationship between the two countries.in glowing terms of怎么翻译好 what's the relationship between the duties of the look out and the helmsman?求翻译(航海英语) 某商店买进甲乙两种商品共用去4000元,全部卖完后共盈利500元,甲种商品的利润率为12%乙种商品的利润率为14%.问甲乙两种商品的成本各是多少元? 急 the volume of trade between the two countriesThe volume of trade between the two countries,_________（正如报道的那样）,has increased.标准答案是as（it） is reported.但是很多朋友答案是as reporte.请问这两个有shwnm区 what's the --(high) of the World Trade center . 某公司投入生产甲、乙两种产品的资金共为20万元,甲种产品的利润率为22.5%,乙产品利润率为33.3%.两种产品利润和为53640元,甲、乙各资金是多少万元?用一元一次方程或算数方法. 英语翻译this is for my peopleswho just lost somebodyya best friend ya babyya man or ya ladyput ya head way up highwe will never say byemamas daddys sisters brothersfriends and cousinsthis is for my peopleswho lost their grandmotherslift ya head t 一个长方体木块,宽8分米,高6分米,把他削成一个最大的圆柱体,这个圆柱体的体积是多少?快得 英语翻译要不帮忙翻译下这首歌也可以 .Rolling In the Deep -- Adele这首歌曲 本来想把歌词复制上来的 说什么字数过长 所以 要有软件的话发邮箱到437751750@qq.com 歌曲翻译也可以发至邮箱 根号1728的立方是多少? the american president is on his ____visit to China now.选哪个为什么?the american president is on his ____visit to China now.A five days B five day C five-day D.five-days选哪个为什么?麻烦解释下原因,和翻译下 During Mr.Hu's visit to Russia,there were many exchanges of views between the two governments.怎么翻译好 a student of african wildlife mp3 the american president is on his ____visit to China now.Afive days Bfive_day Cfive-days为什么? the president's visit to france followed by 2 weeks his visit to germanyWhat did the president do?a he went to france first b he went to germany firstc he visited france for two weeksd he visited france 2 weeks ago How long will it be until President Hu Jintao makes another visit to Russia为什么不选until? if one ,only one,because of one.同学考我的.说是一个有诗意的句子.有人知道吗? 已知函数f(x)=x2+ax+3 若f(x)≥a对x属于[-2,1]恒成立,求实数a的取值范围 I'm scared because theres only one of 一只船顺流航行90千米与逆流航行60千米所用的时间相同,若水流的速度是2千米/小时,船在静水中的速度为x可列出方程 尔雅通识课：中华传统思想-对话先秦哲学：判断题：梦最虚拟最影像 邮局在公园的东南面吗?______the post office ______ ______ the park? 尔雅通识课对话先秦哲学庄子批判儒家缺少什么A治理B知礼C知人心D仁爱 国家预算收入的种类有哪些? AD、BC垂直相交于点O,AB//BC,又∵BC=8,AD=6,求:AB+CD的长.好的, 每个知识点要完整.包括概念 I like your looks. 尔雅西方哲学智慧作业,亚里士多德的形而上学（二）作业1.西方哲学史上最早对理念论提出批评的是：A 柏拉图B 亚里士多德C 赫拉克利特D 黑格尔2.例如虽然有很多桌子,镜子里的不是桌子,柏 good morning kanye west这首歌什么意思