夏天的夜晚作文一年级

The book was writter in 1946,_____the educationsystem has witnessed great changesA when B during which C since then D since when 选第二个吗,什么时候选第一个啊,第三四个是不是没这种说法啊,您觉得囊 The book was written in 2001,___the education system has witnessed great changes.A.in which B.since when 为什么不选A? make a meal of don't worry.i'll make it for you right now明天考口语,如果问到这个问题,我应该怎么答?还有如果是i've just received a nice birthday present from my aunt in american的话怎么回答? 英语翻译继续②Should be thinking of tomorrow instead of yesterday③That original feeling never went away一句五分 The book was written in 1946,_____the education system has witnessed great charges.A：when B：during which C：since then D：since when 如果选C的话则要在since前面加and呢?since不是可以引导从句了吗?since在这里是介词还是 ( )The book was written in1946,_____ the education system has witnessed great challenges.( )The book was written in1946,_____ the education system has witnessed great challenges. A.when B,during which C.since which D.since when 答 —Where's Li Hong now?—She's standing____________you.[ ] A.right behind B.right after C.just at the dack of D.just besides 三角函数方程式绕着始点旋转一定角度,那么三角函数的方程式会怎么变,与旋转的角度有关吗?譬如y=sinx旋转67度后会变成怎样 柴油机进气门的气门锥角可以为60度吗?为什么一定要30度和45度.设计为60度行不行,求专业人事解答, 电路图中若电路相同其中电容的耐压不同会产生什么不同的效果! 一道 三角函数题 请算出这个图像对应的三角函数方程式 进排气门为什么要采用不相等的气门锥角 三角函数问题∶求一个点绕原点旋转一个角度后的坐标已知一个点 A (x0 ,y0),并且以原点为圆心旋转n度,求旋转后的点 A' (x1,y1) 的坐标值.要最简单的算法公式! 气门锥角有什么作用 由“出淤泥而不染”料想到了历史或现实生活中的哪个人, 这道关于三角函数的题怎么做. 气门座锥角是否应与气门锥角相等?为什么? 一个圆柱和一个圆锥底面积相等,圆柱的体积比圆锥体积大45立方分米,圆锥的高15dm,体积是30立方分米圆柱的高是多少分米?请务必解答出来呀.. 出淤泥而不染的例子 出淤泥而不染的故事 数控铣床哪些是常用的大神们帮帮忙 根据句义,用所给的词的正确行形式填空、（英语题）1 We must get on well with our( )[neighbour ] the book was written in 1946,-----the education system has saw great changes.问什么空不能说since which 而 只能是 since when.准确答案 谢谢 the book was written in 1946,{since when }the education system has saw great changes.逗号后面引导一个非限制性定语从句,以介词since开始,这不是介词+which的形式吗?为什么用when?选项since then为什么不对? 风在那里蒲公英就在那里 关于called和named的被动语态The basketball game was started by Canadian doctor named James Naismith.这句话中为什么named不是被动语态 英语中called,call,named,calling,name等表示名字的用法,顺便带造句的,详细点 关于called的用法我以前有老师说called一般都是用be called现在书上却又出现：There was two composers called Johann Strauss.谁能告诉我这两个哪个是对的?最好再能把called的用法都给我列举一下. 给我想一个英文名 来源!我13 男 来你的哇是什么意思? 曾拒绝你的男人会偷偷在你身后看你,但是你和别人跟他相遇的时候,他要不就是目不斜视,要不就是一看见你就低头看手机脑袋快钻进去的样子.抽烟过后他跟着你后面然后和你走并排也不说话