五年级上册寒假作业答案

模型,雕塑材料急需一类可以手工捏制成形的泥类,请知之者推荐.要求：干得比较快,比较干净,捏制交易,橡皮泥有些软,不太适合. there‘s no doubt that the past years have seen______of the progress in economy of the country ,theres no doubt that the past years have seen____of the progress in economy of the country ,as more and more people moved into new houseAimpressions Bvie Do you have _____answer to my question 填a还是an do you have trouble to answer this question这句话哪里有问题? 1L0.1mol/L的醋酸溶液中含有0.1NA个H+ 为什么错误? 哥伦比亚河怎么样 哥伦比亚河刀有听过哥伦比亚河 刀吗?怎么样 哥伦比亚河的成因 哥伦比亚 彩虹河怎么形成的 那些红红的又是什么 翻译Phonetics:A branch of linguistics which studies the characteristics of speech sounds and provi Dynamics is a branch which deals with the study of the forces ___ on ___ objects.A.acted,moving B.acting,moving,应该是选B,可是为什么呢,因为act是力本身做出的动作么?我现在是这么理解的. C of A and that of B.这里可以表达 A的C,和B的C么 哥伦比亚是热带地区么? 增长碳链与缩短碳链的反应请帮忙总结下 初赛范围 ·有谁能给出几个延长或者缩短有机碳链的化学反映的名称? 自从他妻子死后他花费两年的时间才振作起来用英语怎么说拜托了各位 朋友的老婆去世了,想给他点首歌,让他振作起来,点什么歌呢? 英语翻译要求是用到survive 答案给的是：Michael was survived by three son.;但我查了一下 survived by 是表示比某人多活了多少岁啊!求解啊······· 求Bonnie pink的ring a bell的中文翻译!如题,请将它翻译成中文谢谢啦!翻译得好的话会加分的!拜托!《Ring A Bell》 作词：BONNIE PINK 作曲：BONNIE PINK Reaching up for no man's land To take a breath and take a chanc On the basis of sth 造句 on the basis of 和 be based on的区别 It's the ________ in this country to go out and pick flowers on the first day of springuse custom habit action 选择哪个 on the basis of 和based on的区别?Based on a true story taking place in 1940.Mr.Brown wrote his new bestseller.这个地方的based on 为什么不能改成on the basis of? 英语翻译Take for instance one fact,such a joke is well within the decent range of communication according to the easy-going American bringing on a scene an investment that yields error frequently made by Chinese students of English placing adverb 一盒巧克力糖分给几个小朋友,每人6颗或7颗或8颗都正好分完,这盒巧克力糖至少有几颗 将8颗巧克力糖分给三位小朋友,每位至少要分到一颗并且全部分完,有几种方法 中国在哪里的西面?谁发现地球是圆的?……我写了哥伦比亚………… 美国哥伦比亚号反地球不幸坠毁这是啥天文现象 2003年美国的哥伦比亚号航天飞船因为什么原因在返回地球的时候发生爆炸?致使7名宇航员全部丧生. 烯烃氧化为什么能缩短碳链 42m比（）多六分之一,比20吨多四分之一是（）吨?（急） 1L0.1mol/L的醋酸溶液中H+数为0.1NA 这句话为什么不对?RT.