中国刑事警察学院排名

今年哥哥的年龄是妹妹的两倍,4年前哥哥的年龄是妹妹的3倍 哥哥今年15岁..是妹妹年龄的三倍...当哥哥年龄是妹妹年龄2倍是..哥哥几岁.. 今年哥哥的年龄是妹妹的2倍,4年前哥哥的年龄是妹妹的3倍若设妹妹今年x岁,可列方程（不需要解） 哥哥今年15岁,他的年龄是妹妹的3倍.当哥哥的年龄是妹妹年龄2倍时,哥哥几岁?知道的答下,还有算法. 姐姐四年前年龄是妹妹年龄的2倍,今年的年龄是妹妹的1.5倍,问姐姐今年的年龄? 今年姐姐和妹妹的年龄和是20岁,2年后,姐姐比妹妹大6岁,姐姐今年()岁 小丽今年a岁妹妹比她小b岁5年后,妹妹比她小几岁5年后妹妹多大 哥哥5年前的年龄等于妹妹7年后的年龄,哥哥4年后与妹妹3年前年龄的和是35岁.他们今年各几岁?不要用x解,老师不给,求求你了~ 当她三岁的时喉.的英语翻译 英语翻译appropriate criteria includes notification of an issue to the ITSD Leadership team,a request from a manager in the run,maintain or build organization or a confirmed communication item from a subject matter expert 英语翻译I've heard from "qigong"believer that not only can "qigong"cure all sorts of illnesses but it has magic power beyond the field of science.some said that they had their illness cured simply by sitting at home receiving"qi"from their "qigon 英语翻译事实判断和事实评价 翻译这两个概念? 英语翻译(有点难度哦!)Java is designed to meet the challenges ofapplication development in the context of heterogeneous, network-wide distrbuted environments. Paramount among these challenges is secure delivery of applications that consume, t 英语翻译Like at the same time I find London really hard,like,work for me,cos it’s really busy at the time and when you’re alone and while you find friends and,you can go out,but it’s nice cos you got lots of opportunities and choices and,it 帮我用英语翻译两篇短文,很短.1)上周六,我和妈妈去散步.在路上我们碰到一个外国人.她向我们询问去颐和园的路,我告诉她沿着这样路一直往前走,在第三个路口右拐,就看见了,她非常感谢我, 英语翻译Do you want to travel as cheaply as possible while enjoying the great scenery as much as you like?Backpacking is the most popular way among ( 1 ) western people now .Carrying a tent,a sleeping bag and clothes,you can taavel at our own dec 英语翻译百货零售行业的销售岗位数量在我国行业中占了很大的比重，对我国经济发展具有重要影响。然而，由于百货零售业特殊的人力资源环境，如季节的变化影响销售量、非熟练工人多 英语翻译Eva is a whore but Chuck is okay with it because she accepts his past and he accepts hers ( No secrets ) .Blair who doesn't like that plants Chuck passport in Eva's suitcase ...Then When chuck is doing a speech telling Eva loved him for w 我想要你当我妹妹你愿意吗?求这句的英文翻译 英文翻译一下啦 求求大家啦 帮小妹一下啊The Secret of Success George Wilson had a shop where he Sold and repaired watches. One day his daughter got married and her husband, James, soon came to work for him. "I'll teach you everything 对不起,一直没有好好照顾你,很想你,用英语怎么说 我的妹妹用英语怎么表示?我的妹妹有英语的书写怎么表示? 我的妹妹们.英语怎说? 英语翻译:谢谢你的回复,对我很有用. 我们可以照顾你用英语怎么说? 感谢你对我的照顾(英语怎么说) 照顾你自己用英语怎么说我要标准的说法 Lucy钢琴弹得和lily一样好 英语翻译 英语翻译Can you ---- ---- Lucy and Licy? 谁画得更糟,是lily还是lucy?英语翻译 英语翻译要对的 你认为LUCY也想来吗?的英语翻译