中国国际地位的变化
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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
歧路亡羊的意思
I can play football now(改成一般疑问句)