化学方程式配平方法

if there may not be .Applying this principle to the black holes,I wonder if there may not be some white holes in space as well把这一原理应用到黑洞上面,我在想,在宇宙间会不会也存在某种白洞我怎么觉得not应该去掉才 zai ma wo de yuyanlan buxing. 最小真理是客观存在吗?最小真理,可以为只被一个人认同的真理,那么,这个真理是客观存在吗?怎样为之客观存在? no students and no teachers( )(be)excited Li Ping is going to be a pilot when he grows up画线 a pilot 提问 no one likes ____in face of teachers and students.A playing a trick onB being made fun C being played trickD being made fun of ATM取钱步骤请问在安徽农村信用社ATM机上取钱的步骤?输入密码不用点击确认吗? 用ATM机取钱的步骤是什么? do you think it all right to buy him that DVD player as a birthday gift?这句话怎么翻译哦?特别是to buy him that .去买他?买人?这句话也太纠结了..... 已知矩形的一条边与对角线的夹角等于30度,且对角线长为10厘米,那么这个矩形的周 矩形的面积等于S,它的长边等于a,求两条对角线所夹的锐角. 如果矩形的对角线等于一边长的2倍,那么这个矩形的对角线所夹的锐角是多少度? 矩形ABCD的对角线为2,角bcd等于30度,矩形abcd等于? 室女座超星系群是什么 守望者英语怎么说? 幸福的守望者用英语怎么说“幸福的守望者”“向前走,幸福陪伴你左右.”这两句用英语怎么说.要标准的哦! There will be no giant pandas in the world .这里no后面怎么加名词复数 I bought a ticket .but I lost it __you show me yI bought a ticket .but I lost it__you show me your ticket .you are not allowed to get on the train.A.because B.IfE.sinceF.unless show yuor ticket to the drive的意思 没用vr物理相机,打了VR阳光,为什么场景还是黑的? 为什么使用vr物理相机时,vrlight材质是黑色的 A:Tony,___did you get the ticket for the show?B:I bought online.空格填where还是how中国人常说“在哪买的 网上买的”但是网上购买到底是地点还是方式呢? 最接近地球的行星是那个? 为什么我玩最三国登陆的时候出现Exception has been thrown by the target of an invocation.之后不能玩倒霉 我一玩众神之战就出现An exception has been thrown 有什么解决方法 he thougut .“There will be a surprise for me after school改为间接引语 帮我翻译一下 someone you love will surprise you on valentine 将来时是选buys还是is going to buy? 知人善用此乃王道”用英语怎么说? 帮我排列以下句子(6句)( )蔺相如的门客看不过去,咽不下气.( )廉颇故意一再挡蔺相如的道.( )蔺相如有意避让廉颇的车子.( )蔺相如的门客恍然大悟.( )廉颇负荆请罪,蔺相如热情迎接.( )蔺相如分 "Mother will buy us a computer"能不能换成"Mother will buy a computer for us"?为什麼? My mother will buy something （s ）for me