五氧化二磷的化学式

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英语翻译我可不可以和你合作一起送给XX们食物.如果他们以后有什么活动 你能不能帮忙我们 用我们粉丝网的名义来送给他们?资金方面我们用paypal付款给你.以后你有什么捐款活动或是其他需 英语翻译请问如果先汇款的能不能先放在你的银行?等到全部的钱都已经汇款好了再给我 这样会不会麻烦你? 朱自清的《匆匆》 里时光流逝的句子去的尽管去了,来的尽管来着;去来的中间,又怎样地匆匆呢?早上我起来的时候,小屋里射进两三方斜斜的太阳.太阳他有脚啊,轻轻悄悄地挪移了;我也茫茫 八下语文古诗(全部) 八下语文有什么诗词 完成对话.What's your telephone number? Oh,he __that.I have told him before. How I wish I ( ) that to him yesterday!what shall I do?A.didn't say B.hadn't said C.wouldn't say D.couldn't say That is ____I gave him yesterday A.what B.when C.it D.that idea是可数名词吗 用短语造句,一个短语造2句1.want sb to do sth2.want to do sth3.like doing sth4.like to do sth5.teach sb to do sth6.be busy doing sth7.enjoy doing sth8.give sth to sb9.get sth from sb10.be good at doing sth11.be good with sb 英语造句 每个短语造一个句子a couple of 几个 a number of许多above all首先、最重要的是 add to增加along with 与、、、一起 as...as同...一样as far as就...来说,至于 as well也at a time一次 atthe beginning of在... when i was young ,i was told that i --------play matchesa.wouldn't b.needn't c.mustn't d.daren't let us play volleyball.------- that sounds b__ what is this in english?--------it is an i____book.根据句意及首字母提示完成单词 1.I find ____interesting to play games with children.A.that B.how C.what D.it2.Writing compositions in English is not ________.A.each job B.an easy work C.an easy job D.the easy work 3.—Have you got any books on music?I want to borrow _____—Yes.Y What do you think of his motion that we __ a play at the English evening?A.should put on B.shall put on C.would put on D.will put on 英语简单句:I found that it is very happy to play with my good friends. 采纳数是什么? 我被采纳拉,可是没采纳数 求英语上册第7页3C的作文 怎么升采纳数啊? 八年级上册仁爱英语第七页作文怎么写 限期3天! 八年级上册英语第3页的3c如何编短文 咋样提高采纳数 人教版八年级上册英语7单元b部分3c作文怎么写 小学数学所有概念 小学数学所有定义(人教版) 2014年六年级上册数学课本第十二页的第十二题是什么浙江版的,忘记带数学书了 如图,在直角坐标系内,一次函数y=kx+b(kb大于0,b小于0)的图象分别与x轴、y轴和x=4相交于A、B、C三点,直线x=4与x轴交于点D,四边形OBCD(O是坐标原点)的面积是10,若点A的横坐标是负二份之一,求这 已知a-b=2008+2006/2007,b-c=2008-2006/2007,求分式(a^2-c^2-2ab+2bc)/(2a-4b+2c)的值. 1.如图19-87,过正方形ABCD的顶点B作直线l,过A,C作l的垂线,垂足分别为E,F.若AE=1,CF=3,则AB的长度为( )2.如图19-88,把边长为1的正方形ABCD绕顶点A逆时针旋转30°得到正方形A'B'C'D',则他们的公共部分的 小学二年级数学题,向各位高手求助小胖吃糖,第一天,吃去糖一半,还有些嘴馋,又多吃了一粒.第二天他吃去剩下的一半加一粒.第三天再吃剩下的一半加一粒,刚好吃完.小胖一共吃了几粒糖?汗啊 1.如图在平面直角坐标系中,A点坐标为(8,0),B点坐标为(0,6),点C是线段AB的中点.请问在x轴上是否存在一点P,使得以P、A、C为顶点的三角形与△AOB相似?若存在,求出P点坐标(写出计算的过程