用不拘一格来造句

函数y=x^2-4x+3的图像F平移向量a后,得到图像F',其函数的解析式为y=x^2,则a=?过程… x-3分之2x=42 一本书，已经看了3分之2.这里把《 》看作单位“1”，关系式：《 》或《 若(x^2+y^2)(x^2+y^2-1)-12=0,且x,y为实数,则x^2+y^2=? 联立方程x+3y-5z=0,2x+4y+7=0,xyz不等於0,则y/x+z/y+x/z= 第四题语法填空 已知关于xyz的方程组x-y=a-1,y-z=b+1,z-x=c-2则a+b+c的值为 已知xyz≠0,从方程组{4x+y-3z=0 x-y+2=0 中求出x：y：z=__________. 要证明一个图形是中心对称图形,要满足什么条件? 全等的两个图形是中心对称图形 这句话对吗 p为正方形abcd内的一点,且p到abc的距离为1,3,√7,求正方形ABCD的面积 问英语题目--语法填空At 3:42am on July 28,1976,the___(great) earthquake of the 20 century had begun in Tangshan.It caused great damages because the people of the city___thought little of the signs,were asleep as usual that night,Two-____(thre 已知x≠5/4,求函数f（x）=4x-2+1/（4x-5）的值域 已知函数F(X)=X^2-4X-4,若x∈〖-3,4〗时,求函数F（x）的值域已知函数F(X)=X^2-4X-4（1）若x∈〖-3,4〗时,求函数F（x）的值域（2）当x∈〖a-1,a〗时,函数的值域是〖1,8〗,求a的值求详细过程 .过程能在 已知函数f(x)=(4X^2-7）/（2-x),x属于[0,1],（1）求f(x)的值域,（2）设a》1,函数g(x)=x^2-3a^2x-2a,x属于[0,1],若对于任意x1属于[0,1],总存在x0属于[0,1],使得g(x0)=f(x1)成立,求a的取值范围. 已知a≥1,函数f(x)=4x+9/x+1+4(x∈[0,1]),求f(x)值域函数f(x)=4x+9/（x+1）+4(x∈[0,1])，求f(x)值域 一道英文语法填空People drink ______much coffee 答案是this,我选 such .这不是有如此的意思么 如此多的咖啡 when you feel tension _____________ ,find something fun to do.为什么要填building 不能填is built? 怎样证明平行四边形是中心对称图形?怎样证明两个对角线交点是对称中心?一楼，你幼儿园哪个班啊？等幼儿园毕了业再说吧。 一个正方形被分成abcd四个部分,如有图所示.已知a和b的面积比是2：3,b和c的面积比是2：1. 求abc三部分的面积比如果d面积是35平方厘米,求这个正方形的变长.个 一个正方形被分成abcd四个部分,abc三部分面积的比是7比3比6,b面积是四十平方厘米,原来正方形的面积是多少? 语法题,全对追加50分1.He often ____(have) dinner at home.2.Daniel and Tommy ____ (be) in Class One.3.We __ (not watch) TV on Monday.4.Nick ___ (not go) to the zoo on Sunday.5.Do they ___ (like) the World Cup?6.What ___they often ____ (do) on S 语法填空第二题这什么啊? lim {(cosx)^(1/2)-(cosx)^(1/3)}/ (sinx)^2 x趋近于0 Lim(sinx/x)^1/(1-cosx) X趋近于0 1500米跑步比赛,第一起跑线和第二起跑线间各应隔多少米,每条跑道宽1.2米 求一道语法填空题答案I once travelled to Alaska in summer.IT was a wonderful experience .The mountains there seemed to have life .16 impressed me very much.This time I travelled to Alaska in winter.my friend had been telling me not to make a 语法填空的问题,求解答（prepare）with some research findings,I decided on three possible approaches.前面应该怎么填,求解释 if you study British history,you may find the country______（go）through several different names.为什么不填gone而是went?with the_____（join）of Northern Ireland,the country got___________name the United Kingdom.前者为什么不是填join 一道语法填空题Mr.Smith taught English at a school. At the beginning of his lesson ,he liked to have one of his students give a report on any subject.when it was jack’s turn ,he told his audience about his edler brother who was local worker.b ina怎么来的 若二次方程x^2+2x-a=0在【-3,1】上有解,求实数a的取值范围 一个数的8倍比这个数的4倍多20,求这个数.答得好我会采纳