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藏族老大爷过藏历新年给家里买彩电,商场正在促销,一款彩电打九折销售.打九折销售,商场可盈利250元；如果打八折销售,则商场要亏损150元.此款彩电商场的进价是多少元? 求助两道题 高中英语1.The great trouble he ___ show us how to run the machine ___ him completely tired out.A.took to ;made B.takes to ;make C.took;make D. take to ;to make (A)2.This is the last time ___ I shall give you a lesson.A.when B. 两道高中英语题求详解啊 求详解 第二题的先行词是谁啊 1.It is one of the funninest thing________on the Internet so far this year.A finding B being found C to find D found 2 China is one of the first countries _______the science of farming.A study B studying C studied D to study2D老师给我们解释第 1 who_has the same idea as it will to do it in this way _答案为that 这是什么从句 这句话怎么翻译?2 with his work completed,the bussiness stepped back to his seat ,feeling pleased__ he was a man of action._答案为what 这又是什么 其实,被随意丢弃的硒鼓有着极大的再生利用价值.一个旧硒鼓通过修复再生过程,比生产新品可节约50%的成本,而售价却只是原来的70%.因此,我们应该（）A.积极创造条件,促使矛盾向有利的方向 出生于10月11日是什么星座!急啊!好心人帮帮我! 你怎么看?第11,12题, 请帮忙解决几道高中英语题目.很急Why can't i smoke here?at no time_____in the meeting room.A.is smoking sllowed B.smoking is allowed C.smoking is it allowed D.does smoking allowThough____money,her parentsmanaged to send her to an 应用题（不要方程,1、一只长8分米、宽6分米,高4分米的水槽里面装满了水.如果投入一块棱长为4分米的正方形铁块,水槽里的水溢出多少升?2、学校有象棋,跳棋共26副,恰好可供120个学生同时进 求解.人教版七年级数学复习一9,10,11,12题答案 那位好心人告诉我下.9.当温度每上升.10.一年之中.11.结合具体的数运算.12.结合具体的数,通过..代替省略 一道应用题,甲乙丙修路,甲乙6天修好1/3,乙丙2天修好剩的1/4,剩的三人修5天完成.得1800元,按工作量分配,甲得多少 词汇1到32 问一道词汇选择题In Britain,the best season of the year is ( ) spring.A.laterB.lastC.lateD.latter 设椭圆中心在原点,对称轴为坐标轴,短轴的一个端点与两个焦点组成一个正三角形,短轴的一个端点为(6,0),求 ggj 独立基础相对底标高是什么意思 What LiHua won first prize in the English compectition really excited him and his family 这里为什么要用What 而不是用When! 与负8又七分之二和为正数的整数中最小的一个是9 For these college students,at the Fifth China International Air Show,the most important is___willingness to devote themselves to making the show ____ success.A.a ,/ B.a ,a C.the ,a D.the ,/第一个a不明白to devote themselves to .不是限定和 已知：P是椭圆25分之X方 + 16分之Y方 =1 上的一点,F1,F2是椭圆的两个焦点,且角F1PF2=30度,求F1PF2面积希望有多种方法。求三角形F1PF2的面积 甲、乙两拖拉机耕好地速度的比是1:2,两台合耕8小时,正好更完全部的80%,余下的由甲耕,还需要几小时耕完? Whatever your goal is-to persuade others to vote for the person of you choice or describe the( )you want you haircut···A .ideaB.wayc.meansd.plan 求解一道高中英语题（不难）··( ) as the best student in her college ,as most classmates had expected,made her parents very happy.A.Mary is being chosenB.Mary being chosen c,Mary chosen 一道高中英语题.求解~谢谢20. ______ the room, a letter was laid on the ground.A. Entering B. Having enteredC. He entered D. Mrs Green entering为什么选D不选A啊.?求解 ~谢谢. As is recorded in history,paper was first invented by Cai Lun in_______is today Henan Province.A.where B.the place C.which D.what（请做必要说明,请不要答非所问， √32-3√2分之1+√2 是多少 √32－3√2分之1＋√2 高一（下）英语绿色通道答案我只要69页到70页的所有答案都是选择题很好发的 谁有2006高一下《绿色通道》英语答案?用的是致公出版社的 绿色通道下册14单元的选择题就好了谁有啊,帮帮忙啊有人回答悬赏 高一上英语（Unit3AB卷）绿色通道答案帮帮忙啊 我把仅有的25分都给了 高一下英语绿色通道答案．只要95-116页的...拜托帮我找拉 .要网站上的．．或者哪位仁兄有发一下拉．都是选择题．．好发 十分之八化成最简分数= 二十四分之十八化成最简分数= 十五分之六化成最简分数= 十二分之十八化成最简分数=