0.1940竖式计算

帮翻译下句子,解释下句子的结构和语法谢谢 i would like to go to beijing的英语作文 What is Beijing like now 写英语作文初中水平. 已知关于x的方程x^2+2x=k-1没有实数根,试判别关于x的方程x^2+kx=1-2k的根的情况 已知x=(根号3-根号2)/(根号3+根号2),y=(根号3+根号2)/(根号3-根号2),求代数式3x^2-5xy+3y^2的值 我最欣赏的水浒传人物咱的要求是一个读后感,里面只要写一个欣赏的人物就可以ㄋ,谢谢大家ㄋ.（600字） 在函数y=x^2+mx+n中,已知x=2时,y=5；x=-3时,y=-5,则x=3时,y等于多少?正确答案说是13,可是我觉得应该是23. 英语翻译I think men shoot themselves in the foot with this kind of thinking.I suppose an argument could have been made that when I began staying home my wife was the “better” parent：She had spent more time with Ry,could read him better and 英语翻译credit for the country's economic transformation could partly be attributed to the highly educated overseas born chinese nationals who after years of studies in western universities. 她说她上次游得很差的英文 she said she ( ) ( ) ( ) ( )swimming last time. 根据提示词的正确形式写成一句话 1.a good time,English,learn,in the moring 2.swim,she,swimming,pool,now 3.what,weather,Putian,in Winter 4.had better,put on ,warm,clothes 5.the whole famill,New Year's Eve,get together 6.give,to,parents,be 英文last time 和next time,在字面上的很清楚,last是过去的,next是未来的,那中文的上下怎么来外国朋友问我,为什么last time中文是“上次”?next time是“下次”.而不是上次=next time,last time=下次呢?他 数学高手进!初二数学~~急,帮帮忙吧,会有追加分!如图,△ABC是等边三角形,P是其内一点,且PA=5,PB=4,PC=3,求∠BPC的度数（提示：将△BCP绕点C顺时针旋转60°,得△ACQ,求∠AQC的度数即可） 三峡 中 描写山之秀丽的两个四字词语是?求肯定回答， 有关水浒传人物的故事和评论比较著名的人物的故事,然后评论.不少于300字!谢谢啦! 英语翻译However careful boiler casings and steam pipes are sealed,some heat escapes and is lost.The unremitting attention paid to our development does not leave us indifferent to the promblems that agitate our world. 像流水一样连续不断是什么四字词语的意思 水浒传人物评价和主要事件1.宋江2.西门庆3.高俅4.童贯5.蔡京【比如：人物：武松人物评价：有勇有谋,武艺超群主要事件：醉打蒋门神,大闹飞云浦】28号之前回答 描写三峡山奇特的四字词语有哪些 谁能帮我翻译一下这句话,英译汉Putting cans of leftover paint right into their dustbins. "水浒传"中五个人物与事件结合的人物赏析 阻挠的反义词（ ）.拾人牙慧的意思：.形容变化快的四字词语：水流快：走路快： 英语翻译The dividing line runs around from the mouth of the River Exe in the southwest to near the mouth of the River Tees in the northeast. 水浒传人物的相关事件就像武松 三碗不过冈希望108将人物全有, He was working in the factory when I saw him last time.请问这句话前面用的was working是过去进行时,后面saw又是过去式,这句话到底属于什么时态?一句话可以同时存在几个时态吗? 由于我下标符号不会打 所以a下标5就写成a5,a下标4就写成a4了啊..设（2x-1)^5=a5x^5+a4x^4+a3x^3+a2x^2+a1x+a0求(1)a0+a1+a2+a3+a4+a5(2)a0-a1+a2-a3+a4-a5(3)a0+a2+a4 1 Jean did not have time to go to the concert last night because she was busy ___ for her examination.A.to prepareB.to be preparedC.preparingD.being preparing2 The computer doesn't work well,so something ___ wrong.A.can have goneB.should have goneC.m 3.The last time I _A_ Jane she ___ cotton in the fields.A.had seen,was picking B.saw,picked C.上面一题选什么.为什么?（第一空） .再有就是 it's the first time和the first time有什么区别?3.The last time I __ Jane she ___ cotton i Jane didn't have time to go to the concert last night because she was busy ____for the exam.[A] to prepare [B] to be prepared [C] being prepared [D] preparing 水浒传的人物赏析结尾怎么写好啊? 已知：关于x的一元二次方程kx²+(2k-3)x+k-3=0有两个不相等的实数根（k＜0）（1）用含k的式子表示方程的两个实数根（2）设方程的两实数根分别为X1,X2其中（X1＞X2）,若一次函数y=(3k-1)+b与反 【定从】Mrs Black had such a wonderful time ____ she had a visit in Paris last year.这里用when 不是已经有时间状语last year了么 = = 先行词要怎么还原回去为什么不能用as 作为连词时 as有当·····时的意思 译