民族理论与民族政策作业2小论文

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英语说时间:It is 9:30.这样书写可以,但是说就得It is half past one.是吗?可以直接用英文说第一句吗我的意思是,可以直接用英文说It is nine thirty. 吗? one and a half hours 和 one hour and a half的意思一样吗 it 's half past 函数f(x)=-x²+kx-4在【-4,8】上具有单调性,则实数k的取值范围是、? Please come at about half past six=Please come at () ()填两个单词,别乱填 Please come at abouthalf past six?(同义句) (8x的n+2次方-6x的n+1次方+2x的n次方)/(2x的n-1次方 I come home at around half past four.After supper,at about seven thirty,I watch TV.翻译 2x的n方-6x的n-1次方-8x的n-2次方 分解因式:-6x的n次方+8x的n-1次方 用英语怎么说:主要的 primary (1784) Experimental primary school 的音标和发音. Primary school的音标是什么呀? 如果将二元一次方程2x+3y-4=0化为y=kx+m的形式,那么k=_______,m=_________. 单词school的音标~!school怎么念啊,读音和音标好象不一样啊~!|sku:l|怎么听起来是|sgu:l|,还有就是音标最后的L还念出来吗? New District Experimental Secondary School怎么读(音标+谐音) 若一次函数y=kx+2的图像经过直线y=2x-3与y=3x-2的交点,求k的值. 若一次函数y=kx+7的图像经过直线y=4-3x和y=2x-1的交点,求K的值 一次函数y=kx+b(k不等于0)的图像经过(2,-5),且经过一次函数y=-3x+4与y=2x-1的图像的交点,求这个一次函数的表达式 She teachers us English 变为一般疑问句 英语中有she is in china 这个短语吗 英语翻译她想要一件符合她尺寸的衣服。求翻译 has book English three she 连词组句 She has gone to England for a ()English coursesix moth six months six-months six-month (1)English,to,she,Alice,came,learned,England,had,befor (.)(2)field,when,reached,had,the,started,the,game,we(.)(3)it,already,home,rain,had,got,I,to,before,began(.) Lao She taught Chinese to the English in London from 1924 to 1929.(改为同义句)Lao she ---- Engilsh ---- in London from 1924 to 1929 已知一次函数y=kx+3与y=-2x+1 (1)如果他们的图像交于点A(4,m)求m和k的值(2)如果他们的图像相交于x轴上一点,求k的值 已知一次函数y=kx+a的图像与直线y=2x-1平行,且过点M(1,4),求A的值 已知一次函数y=kx+b的图像经过(-1,-5),且与正比例函数y=1/2x的图像相交于点(2,m) 求m的值 She teaches in a middle school in Beijing.为什么这个句子不用is .She is teaches in a middle school in Beijing. She is ___No.1 Middle School.选项:in,of,at,on该选哪个.答案是选in.但是初一课文中只有at school的词组.为什么这里选in? She studies in NO.9 Middle School