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Li ping is good at Chinese.His math is poor,and he is working hard at it.He likes English.汉语Classes are over at four in the afternoon.Then the students have an hour for sports.汉语 Zhao Min is a Chinese girl.She is 13 years old.She is a good student.Zhao Min likes English very much.She has learnt it for five years.She thinks it is an interesting language/Children,s Day,June1st,is Zhao Min,s birthday.She wants to hame a birthday John is good at Chinese.Lin Tao is better than John.(把两句合并为一句）John is not _ _ at Chinese _ Lin Tao. He knows little Chinese but he likes reading Chinese books.（改为同义句）___________________________________________________________ 已知函数f(x)=│x^2-2x│-a有四个零点,则a的取值范围? Is your uncle coming by train?He should,but he ___ not.He likes driving his car.A.must B.can C.may D.need该选哪个? --is John coming by train?--he should,but he****not .he likes driving his car.can与may的区别及用法 Is John coming by train? he should ,but he ___not.he likes diving his car.A,must B,can C,may D,should 并加上理由,谢谢 翻译句子：Is Simon coming by train? He should, but he may not. He likes driving his car. 用配方法证明代数式3x的平方-2x+4=0的值不小于11/3 A: Is Jim coming by train ?B: He should,but he --- not.he likes driving his car.A.can B.may C.must D need 一元二次不等式组x的2次方+2x-35>0（x-2）的绝对值 一元二次不等式（组）不等式（x-2）/（x+2）≤0的解集是什么?要过程``````我也算的是-2 一元二次不等式及不等式组当m取任何实数时,不等式x^2-(m^2+2m-5)x+(m-3)(m^2+m-2) she likes sichuan food very much对very much提问 The baby likes — very much when his mother kisses himA it B that C one D thisThe girl from Shanghai has won three gold medals so far——the first changed her fate.A of that B which C that D of whichDo you have any idea__it was that made him absen John doesn't likes mosic very much .A So do I .B .Neither do I.C .So it is with me .D .So will I.选那个? John likes playing soccer very much and he___aboyt one hour playing it every day.A.spent B.will spend C.has spent D.spends his name is john is only four.nancy likes him very much.翻译, 96乘3/95怎么简算 用配方法说明代数式-3x²-x+2的值不大于十二分之二十五 john is doing his homework.对划线部分提问 划线部分是 doing his homework.＿　＿　john　＿? 用配方法证明：不论x,y取何实数时,代数式x²＋y²＋2x－4y＋7的值总不小于常数2? John is doing hie homework in his bedroom now.(改为否定句）做一节长一米,直径12厘米的圆柱形烟囱,至少要( )平方厘米的铁皮 为一副长29 宽22的照片配一个镜框 要求四条边宽度相等 且镜框所占面积为照片面积的四分之一为一副长29 宽22的照片配一个镜框 要求四条边宽度相等 且镜框所占面积为照片面积的四分之一 要为一幅长29 CM,宽22 CM的照片配一个镜框,要求镜框的四边宽度相等,且镜框所占面积为照片面积的四分之且镜框所占面积为照片面积的四分之一,镜框边的宽度应是多少?（精确到0.1CM） 要为一幅长20cm,宽16cm的照片配一个镜框,要求镜框的四条边宽度相等,且镜框所占面积为照片面积的1/2,镜框的宽度是多少. 要为一幅长29cm,宽22cm的照片配一个镜框,要求镜框的四条边宽度相等,且镜框所占面积为照片面积的四分之一,镜框边的宽度应是多少?（精确到0.1cm） 高一化学必修一的一道题目从KNO3和NaCl的混合物中提纯KNO3涉及的方法可能有：①蒸发②加热③冷却④结晶⑤过滤⑥层析.其中合理的是A.①②③④ B.①③④⑥ C.②③⑤⑥ 如果通过改造现有以液化石油气(主要成分为C3H8)燃料的炉具,使其改烧"西气"并与燃烧液化石油气达到同样的效果,若在"燃料气"进气口不变的前提下,则需要把空气的进气量A 减小 B 增大 C 维持 要为一幅长29cm,宽22cm的照片配一个镜框,要求镜框的四边宽度相等,且镜框所占面积为照片的四分之一,镜框的宽度应是多少厘米(结果保留小数点后一位）?（29+X）*（22+X）=(1+1/4)*(29*22)因为我算 要为一幅长23㎝,宽22㎝的照片配一个镜框,要求镜框的四条边宽度相等,且镜框所占面积为照片面积的四分之一sudu