酸雨的危害

一加三等于几 1+1什么时候等于3 1+1什么时候会等于3 1+1在什么时候会等于3? 1.2加3.3等于=￣ω￣= 为啥2.2加1等于3.2 2分之1在加3个2分之1'怎么等于3? 1加1不等于2,那等于几 1加1等于几?不是2 1+1什么时候不等于2 65+26等于多少 3+65-5.7+26等于多少 百分之65等于26怎么算出来的? 65成4等于? 9595959×65+4等于几 65+8份之4等于多少?怎么计算? 一点二比四点八等于. 四百度的视力相当于四点几呢? 时间差比上(原时间减提高后时间)等于什么之比 原式是怎么等于它的呀? 原式是怎么等于这第一步的呀? 当扇形的圆心角等于多少的时候这个扇形的面积等于他所在原面积的15% 1+1在什么时候才能等于三? 1+1什么时候等于2啊 1+1什么时候等于3 啥时候证明1加1等于2的? 命题P对吗?a等于啥的时候? 72°36′等于多少度 37°14′24″等于多少度 72除以24等于 Dale is the son of a farm owner.One New year's Day.When he was 15,his father asked him to work on the farm for one year when he was free.Dale was unhappy with his father' idea.“That isn't my job.I have too much school work to do.” Hearing this,hi 英语解释句子 速度~今晚作业1.This kind of ice cream is to children in KFC.2.Our class defeated Class Three in the match yesterday.3.We used to live in the old building.4.I'm going to shop for a dress this Saturday.5.The hostess will provi 英语翻译When Abe Lincoln was just a boy,he had to help his father to look after his farm.It was hard work and there wasn't any interesting thing for him.Abe wanted to go to school,but there was no school there.Abe was sad most of the time.Mrs Lin