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对X的平方加1分之X求积分怎么求 （a+x）的二次方分之一求对x积分帮我说一下思路方法就行, What was the trouble ( )you yesterday.用介词填空 数学题求解.小学!一个装满小麦的圆柱形粮囤,从里面量底面积是3.5平方米,高是1.2m.现在把囤撤掉后,这些小麦成了一个高1m的圆锥形麦堆.这个圆柱形的麦堆的占地面积是多少平方米?一个圆锥 --Would you like some bread?--I don’t feel like _______noweatenB.eatingC.to eatD.eat 用方程解决下列几道题：（答得好加悬赏分）1、甲乙两个商店,甲商店的数学练习本是乙商店的3倍,当甲商店卖出1000本,乙商店购进1000本之后,两个商店的练习本本数相等,那么甲乙两个商店原 He told me ___ he would do with the waste materials the next week.A.all what B.all thatC.what allD.that all the,is,the,on,not,floor,baseball.将它们连成句子快 高一物理宇宙航行常用的和十分方便的公式 Betty lives farther from the school.为什么是“FARTHER”不是“FAR”大神们帮帮忙 Tony lives farthest from the school 中的farthest 为什么没有定冠词the? he lives _____(far)away from the school than i do谁说出为什么分给谁 the,floor,besk,bed,baseball.is.and,the,on,between,the,the(造句) baseball组词并造句 带谐音的歇后语? 带谐音的歇后语有哪些? 有带谐音的歇后语 带谐音的歇后语有什么 I have two big b___.They're Mike and Ben.Mike is t___and thin.He can p___football very well.Ben isthin.He can d___very well.Ther all like p___.I like t_____.在横线上填词 急求某数学题中的此步是如何化简的求为什么化简成下面的形式（x2-x1）（x2+x1）+6（x2-x1）=（x2-x1）（x2+x1+6） he lives farthest from the school 这个最高级farthest前面为什么不加the he lives farthest from the school里为啥用from而不用其他介词? 题目是A和B同算一道加法算式,A由于粗心,将加数末尾的一个漏掉了,结果A得460,B得685,问两个数各是多少 I have the same sound as too. where are you going_?We are going to Canada.A.to holiday B.on holiday C.on a holiday D.for holiday where is the doctor going the holiday A.of B.at C.to D.during 被减数减去减数的差等于8,如果被减数扩大两倍而减数不变,差就增加300%,减数是? A:What did your son say in the letter?B:He told me he the Disney World.that ；would visit 为什么不能填 when would visitA:What did your son say in the letter?B:He told me () he() the Disney World. What did your son say in the letter? _He told me that he___ the Disney would the next day A.will visit B. has visited C. is going to visit D. would visit 选哪个,讲讲?为什么选D job reference letter 到底是推荐信还是自荐信啊?我要去面试,公司叫我提供job reference letter,那到底是他人推荐信还是自荐信呢?写成自荐的可以吗? 类似于VLOOKUP的函数有没有类似于Vlookup的函数,假如在一个表中第一列有A,并且A出现了很多次,相对应的A在第二列都会对应一个不同的数值,也就是说在第一列会有很多A,而在第二列A所对应的数 超氧化钾（KO2）与CO2反应生成K2CO3和O2,则此反应中被氧化的原子与被还原的原子数目之比是?A 1：1B 1:3 C 3:1D 8:17求详解