雅思写作小作文全攻略

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浮力、快点哈 (2 21:38:42)有一很薄的塑料袋装满水,用细线系紧后挂在弹簧测力计上称为10N,若将其浸没在水中称,弹簧测力计的示数为()N.           为什么 初二物理的浮力怎么求,公式是F=pvg,问题是体积v怎么求,顺便帮忙区分下漂浮,悬浮时怎么求浮力.好人一生平安! 底面积为Sb的圆柱形容器内盛有适量的水,另一底面积为Sa的圆柱体A有部分体积浸在水中,当圆柱体A相对于容器下降高度为h时,水没有溢出,圆柱体A也未全部没入水中,物体A所受水的浮力增加了__ 一艘货轮的质量为8*10七次方吨,货轮的排水量为2*10八次方吨,则货轮满载是在水面匀速进行时1最大载量为多少吨2货轮满载时所受的浮力多少N(g=10N/kg) 三道初二英语选择题,在线等1.( )He is too old to run _______ to catch the bus.A,fast enough B.fastly enough C.enough fast D.enough quickly2.( )The wind blew ________ and we felt very ________.A.gentle;happy B.gently;happi 1、She is new here,so she has _____ friends at school.A.much B.Few C.little D.A little2、Help ____ to some fruits.Thank you!A.yourself B.your C.you3、I'm going to London for a holiday next month.______!A.Have a good time B.It's terrible C.Good job 第一道:Welcome ( ) home A.back B.to C.back to D.to back第二道:I have ( ) meat in the fridge .A.little ofB.a little ofC.a bitD.a bit of第三道:The teacher asked the boy many questions ,but he only answer ( ) of them .A.someB.lotsC.eachD. 1.My bike doesn't work.I will ___ this afternoon.A.make it mend B.have it mended C.have it mend D.have it to mend2.Have you ever ___ the Great Wall?A.been to B.gone to C.go to D.been3.We like those who have only one idea but make it ___.A.to work B.w 1.Air conditioners best in summerA.is sold B.sell C.would be sold D.sold away2.This radio cost me two hundredA.yuans B.yuan C.of yuan D.of yuans3.Look!The little dog is runningA.slow and slow B.more and more slowly C.more slow and more slowD.slowly a ( )1.We saw the worker __________ in the bed in the bedroom.A.lie reading B.lies reading C.lyng to read D.lie to read( )2.Most people want to stay at home when it ________.A.is snowing B.snows C.was snowing D.snowed( )3.The accident happened ____ 初二英语语法情态动词的用法 初二英语语法选择题,最好解释The doctor ______then. A.has sent for B.was sent for C.will send for D.has been sent for A new bridge____ the river. A.built over B.was built over C.built past D.was built on 英语翻译 英语翻译The cartoon is an art form.Cartoon drawing requires lots of practice.People who draw cartoons as a profession(职业) are known as cartoonists.A cartoon is a funny picture story of a person or a situation.When one part of a person's body 英语翻译1.Russia to build its first space hotelIf you are tired of the Mediterranean and don't want to head for Disneyland again,perhaps it's time for a summer holiday in space.Russia plans to build its first space hotel,217 miles above Earth.The 英语翻译 英语翻译I think the world will be an easy place to live in.We will have machines and robots andthey will help us to do all the boring jobs and we don't have to do things like washing dished and making the beds though we won't have any dishes at a 英语翻译1Where was David( )Tim( )him this morning?A while;was looking for B while;looked for C when;looked for D why;was looking for 2He copies some articles on( )from( )every day.A the papers;newspaper B the papers;newspapers C a paper;newspaper 英语翻译he hasn't left here _____he came here A .since B.untilit is not easy to jump___the high fenceA.across,B.over 英语翻译the film the legendary Chinese Odyssey was very wonderful,wasn't it yes,but I don't think __liked it A.somebody B.anybody C.nobody D.everybody 英语翻译1Some of the houses in Taiwan ()the houses in Fujian Province.A look B look like C look up to D look as2Where did you start ()English lessons?A learning B getting C working D taking3How long have you ()the book?A borrowed B had C bought D 英语翻译what he ____,to be frank,please us present.A does do B dose dose C do do D do does为什么?怎么翻译? 初二英语期末考选择题常见语法本人初二上学期的学生 因为背单词什么的没毅力 所以 做英语卷全是靠选择题的 填空题基本上是0分 作文题就1分 我看英语跟看天书的区别就是我看得懂26个字 英语翻译你妈妈是为了你好,你应该理解她.我认为:她是为了你着想. 英语翻译我的父母喜欢在晚饭后散步.My parents ______ ______ ______ ______ ______ after supper.我打算每天锻炼一小时.I______ ______ ______ ______ ______ ______ ______ every day. 英语翻译根据所给的英语提示将下列句子翻译成英文1.王老师正在和学生们谈论他们喜欢的歌手.(take about sth with sb)2.我的英语老师给了我许多关于如何学英语的建议(lots of,how to)3.开始演 英语翻译1.如果你不动,蛇是不会伤害你的.___________________________________.2.如果狗看见生人就会叫个不停.___________________________________.3.如果我去自然保护区,我会好好观察大熊猫的.____________________ 初二英语单项选择题技巧 ( )1.- What did you do just now?- I ______ a hole for planting the tree.正确答案是:dug( )2.There's someone ______ the door.Who can it be?正确答案是:at( )3.His daughter does's live with him,but she gives him a ring______.A.ev She____the national table tennis team in 1988.A joins B joined C took part in D took part join这个词是指加入团队组织并成为一员,而着题是说她加入了国家桌球队的一员,不是应该选B吗?为什么会选C呢?希望大家能 1.( ) delicious food it is!A.How B.What C.what an D.what a2.Can you ( ) the basketball game?A.join B.play C.take .D.join in -Don not fouget ( ) your dictionary here to school.-OK,I will remember that.A.to bring B.bringing C.to take D.taking主要是在A,C上纠结,老师说正确答案是A,我实在搞不懂为什么,看看到底选A还是C,如果是A请写下原因,