关于雪的作文六百字

I am gald to learn that you need a few more part-time English reporters中“gald"是什么意思 I am 【glad】 to learn that you need a few more part-time English reporters 为什么要加 a few? 你需要在英语上多花点时间 You need ___ ___more time on English I need to spend more time ____ (study) English.用括号内所给动词的正确形式填空.3分钟之内答完加悬赏! _____ (learn) English well,you need to spend more time remembering words.The trees with orange _____(leaf) looks very nice in the sun.Looking at the butterflies/butterflies.要不要加the? 歧路亡羊 (全文\译文\注解) 在乘积式(x^2+ax+b)(2x^2+3x-2)中,不含x^2和x项,试求a与b的值.要详细过程。 设3x的2次方+ax+b与2x的2次方-4x+5的乘积不含x的三次方与x项'求a'b的值 They can play table tennis.(划线提问) play table tennis We cam play table tennis.(改为一般疑问句）教教我吧 what can they( they can play ( )table tennis.a do b play ; the c do;the 天然形成的自然景区有哪些地方?那个比较好? 有哪些遭人为破坏的自然景区具体介绍 苏州园林课文中作比较、举例子、打比方、摹状貌、分类别的句子各找两句. 歧路亡羊告诉我们一个什么道理? 歧路亡羊的故事告诉了我们什么道理? 红楼梦中刘姥姥哪几回登场?请问哪几回中有登场或者提及的? The girl can play the piano well一般疑问句 kate wants to join the music club.将music提问； They can play volleyball well改为否定句 They want to join the sports club.改为一般疑问句 They can play the violin.(改成一般疑问句） Can them play the violin?为什么? 歧路亡羊的寓意可以是体会 歧路亡羊是什么意思? They were working _________(They were working _________(on / for) the mathes problem when i came in.Mike likes football a lot .He is ________ tired _______ enjoy the football match.A too ,to B so ,never C never too ,to D so ,that 汤姆喜欢对每 They were deaf .=They could ______ ___They were deaf .=They could ______ ______. 答语they were friendly 求问语 Were they cheap?作否定回答 已知(x^2+ax+b)(x^2-3x+b)的乘积中不含x^2,x^3项,求a和b的值 若(x^2+ax+3)(x^2-3x+m)的乘积中,不含x^3项,则m+n= 会matlab的来帮个忙!minz=1600x1+1600x2+1600x3+1600x4+300x1*x1+300x2*x2+300x3*x3+300x4 *x4-300x1*x2-300x2*x3-300x3*x4-300x4*x1-1433600 st x1>=220 x2>=256 x3>=240 x4>=180 x1.x2.x3.x4都为整数这是最优解minz 183500 x1 248 x2 256 x3 248 x4 24 matlab S=pascal(4)S =1 1 1 11 2 3 41 3 6 101 4 10 20在matlab中是怎样计算出来的?解释一下这个矩阵出现的原因? MATLAB的问题,那位大侠能帮个忙,后天就要交作业了,1.The Fibonacci numbers are computed according to the following relation:with F0=F1=1.(1) Write a function,F=fibo(n),to generate Fibonacci numbers in a vector F.Compute the first 10 Fi