生活中的琐事有哪些

英语翻译快@! 有3个人去投宿,一晚三十元.三个人每人掏了10元凑够三十元交给了老板.后来老板说今天优惠只要25元就够了,拿出5元命令服务生退还给他们,服务生偷偷藏起了2元,然后,把剩下的3元钱分给了那 能解此题者必是顶级数学家在正三棱锥P-ABC中,AB=4,AP=8,过A点作与PB,PC分别交与点D,E,的截面,则三角形ADE的周长最短是多少?都说是AD和PB垂直 AE 和PC垂直时最短,这是为什么,如果是正确的话请给证 who has a soccer ball?中为什么要用has啊? Germany is ___ european country?A a B an C the D / 怎么选?由于基础不好 最好能详细点 his uncle has a soccer ball (变为否定句） chian is a 什么 country .(develop) Germany is a ____ (west) country 同时满足三个条件:1有反函数,2是奇函数,3定义域与值域相等的函数是( )同时满足三个条件:1有反函数,2是奇函数,3定义域与值域相等的函数是( )A.f(x)=2^(x-1)+2^(-x-1) B.f(x)=-x^3 They are under the table.写问句They are under the table.写问句 The bags are on the table改为问句 Two bags are on the table.The are ______?A.the twins B.the twin's C.twins D.twin's为什么？ Our country is becming____(strong) and ___(strong). 我们的国家边的越来越富有.Our country is becoming ____and____.他们学习汉语有困难.They have____ _____Chinese. 谁有中国数学家的故事,短一点的,快快 Make sentences with words in the word bank.是啥意思? There are many things,like foods,clothes,toys and so on in this place.是什么地方 MAKE UP SENTENCES WITH THE WORDS.连词成句.1、LONGER,RED,YELLOW,THE,THE,WHICH,IS,PENCIL,OR,ONE,ONE?2、DOES,SCHOOL,NOW,GO,USUALLY,TO,MIKE?3、THE,THE,IN,DO,CHILDREN,IN,GET,WHEN,UP,MORNING?4、GOING,KEN,IS,WHERE,SWIM,NEXT,TO,SUNDAY?5、WILL,YOU,WH 已知x＞3,求证（x-3）分之4+x≥7 已知x分之a-b=y分之b-c=z分之c-a,求证x+y+z=0 第二题改错别字还有一个是什么? 评价汽车平顺性用加权加速度均方根值来评价,我使用adams得到加速度时间历程,如何能得到加权加速度均方根还有就是,什么是加速度加权函数呢? 限期是今天下午16:30利用加减消元法解下列联立二元一次方程(在左手边有一个大括号)1.5x - 3y = 1-5x + y = 32.4x - 3y = -23x + y = 53.3y + 2 =127x - 6y =94.已知某个数是另一个数的4倍.若它们的和是30,求这 八下数学课时训练5.1十四题求解法 13题用两种方法解答急数学! 我现在高二,上学期过了一半,马上就要学圆锥曲线与方程和空间向量与立体几何了.可是我高一完全不听课我该怎么办!什么基础都没有! 已知0 4^x-6^x-9^x=0 x=? x-0.9=x+0.6 中国古代出现过多少次盛世状况?如贞观之治、康乾盛世.求详情. Put the following into English翻译 如何转换Put the following sentences into English:The answer,decidedly,was no,and so--with my employer's blessings and half a year's pay in accumulated benefits in my pocket--off I went.