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民族平等、民族团结时事政治有哪些? 21、23、24、25为什么这样写,英语 Many a student ____ (be) going to the Great Wall next Sunday.(用所给词正确形式填空)感觉像个病句 到底怎么填 She is at the a ___ of fourteen 1） 熔点由高到低：Na大于Mg大于Al（错误）熔点由高到低：NaF》NaCl》NaBr》NaI（正确）2） 石墨晶体是层状结构,在同一层上平均每个正六边形所含的碳原子数为2（错）1mol金刚石晶体中,平均含 我不明白这里面是什么规律,能为我分析分析吗?这种类型的题是什么规律呢 many students will take an active part in sports meet.为什么要用“an“?一般只用短语take part in嘛,为什么还要加an? the student take an ( ) (active)part in sports and games 三个人一起住店.房钱30块.每个人掏10块.老板收30.后来老板觉得收的贵了.就找回去他们5块钱.也就是只收了25块钱.找回去的5块钱让服务员送过去.服务员私心一起.于是一个人只给了1块钱.自己 jack is second child of his family哪里错 Jack is the o▁▁ student in his family (2/2)译英.不敲门就进屋是不礼貌的.（impolite,knock at the door）汉译英 初中英语语法题：Over ( ) students in our school took part in the sport meeting.A.two hundred …初中英语语法题：Over ( ) students in our school took part in the sport meeting.A.two hundred B.two hundreds C.two hundred of D.two hundred 1.the city's_____ will be around by shops 2.there will also be much ______ bicycle plaths3.buses in city will try to _____ batteries and won't give off any black gases My dog will look around for me when i hide 同义句 格式是 My dog will _ _ _ when i hide 2.Taking a look around, you can find too numerous examples to mention individually, and the best one may be pet’s clinics. 加权平均法跟加权平均法的区别我想问下加权平均法根移动加权平均法的差别~1、用加权平均法的话,我10月份的销售成本是不是以9月份的为准呢?或者说,我是看不到10月份的销售成本的?2、移 关于加权平均法的问题华丰公司2010年10月1日结存A种材料200千克,每千克实际成本为10元；10月8日和10月22日分别购入该材料600千克和400千克,每千克实际成本分别为11元和12元；10月12日和10月25日 Who is_______(knock)on the door? 用3、7、-3、-7四个数加减乘除等于二十四 东南亚有首都吗 把东南亚各国的首都与国家的名字给我 while matter has been changed in form,none has been destroyed谁能帮我翻译一下这句话? form submitted 5.5.1.四个数字,无论加减乘除=24.哪个朋友会哦? The United Kingdom的意思 plate是什么意思 把蒲公英等植物的茎掐断,从茎的断面上回渗出白色的液汁,这些液汁是从导管流出来的.为什么?白色的液汁是指水分和无机盐? 民族平等,民族团结,各民族共同繁荣的联系是什么? 请问,东南亚的首都名称分别是什么? 东南亚各国的首都名称 Rich ___ she is now,she doesn't feel ___ happy as she has expectedRich ___ she is now,she doesn't feel ___ happy as she has expectedA like;so B as;as C since;as D though;that