五年级上册语文书下载

七年级上册科学作业本A第3节10题11题 七年级上册科学作业本A第四节第十一题怎么写? 四年级上册《黄冈小状元》（数学）的71页得培优作业 数学黄冈小状元四年级上册40页培优作业怎么做 many students ________ in yesterday's sports meeting.A.joined B.took parti will ______ an important meeting tomorrow morning.A.attend B.take part in His sister______ a speech contest yesterday. A.entered B.went in C.takes part in D. took part in为什麽答案是D,而不是A?语法点中明明有enter a contest 这一点.并请说明enter, take part in ,join in和join的区别. 82.______of the students are going to take part in the reading contest.A.Two-third B.Two-threes C.Two-thirds D.Twos-thirds Yesterday I took part in the b________ 100-metre race 连词成句the one students part contest took of in the quarter（.） (show,the way,bus station)根据提示完 整的句子 Could you tell me the way to the bus station翻译 can you tell me the way to the bus station 改为同义句快 求此方程详细解法 请详细说下面方程的详细解法,我要的是解法.(1/N)+(1/N)+(1/N)+(1/N)=(1/1000)(1/a)+(1/b)+(1/c)+(1/d)=(1/1000) 求此方程式的详细解法及相关教学书籍(1000 - 150) x X - 360 - 350 x X = 0 八年级上的科学作业本b 第一章第六节答案.有几题不会、 请问不等方程式的解法如(3000+X)*4.8% > (35940-30000)-0.2%*X其实这是公务员考试模式试卷的一道题 最终的答案是X>90000 y=根号cosx-1/2 的定义域? 2,4,6,8,10这些数都是双数,比101小的所有的0双数的和是?要计算过程 齿轮的齿数都是双数的么?拜托各位了 3Q 将正偶数2,4,6,8,10,12,14,16,.依次排成一列；则从左向右数的第101个数码是?求详解 排成一列246810121414.....求的是第101个数码 选项是1 2 3 4 Can you(t )me the way to the railway station?怎么填 -Excuse me.I am afraid I got lost.Can you show me the way to the railway station?-_______.Let me lead you the way.A.That's too bad. B.don't mind C.but I'm new here D.I'm walking that way. Would you be __ to show me the way to the railway station?A.so good B.good enough C.so good enough D.enough good这题后半部分能理解,但是前面半分感觉实在好别扭啊,知道怎么翻译,但是句子的结构不明白啊.如当中那 -Could you tell me the way to the railway station?-__________.A.Sure B.If you like C.Make sureD.Never mind 求几道方程解法!（1）9x²-49=0（x “欣欣向荣”的“欣欣”在这里是什么意思? 求这道方程的解法3x-40=x+40 欣欣向上什么意思?是成语么? 这道题用方程的解法运输队运送一批材料,第一天运的比总数的30%少15吨,第二天运的比总数的40%多20吨,第三天运完了最后的49吨.这批材料共有多少吨? 欣欣向荣的欣欣什么意思 x+y=200100x:1.5*100y=3:4