北极星汽车报价及图片

试说明函数f(x)在x=x0点处有定义,在x0点处有极限以及在x0点处连续的这三个概 谁有500字的初一自我介绍啊?快,急用! 英语翻译平均值能力值 求600字左右的自我介绍（初一的）还有2小时就熄灯了! 英语翻译把.译成 _____ .into.实现 ______ true（将来）某一天 _____ day去度假 go on ________把.划分为.______...into.的数量 _____ number of 函数f(x)在点x=x0处有定义是f(x)在点x=x0处有极限的既不充分也不必要条件吗 李亮用一根长10.28米的绳子围成一个半圆形,这个半圆的半径（）米,面积是（）平方米? 李良用一根长10.28m的绳子围成一个半圆形,这个半圆的直径是（）m,面积是（）平方米kuai dian! My grandma died ten years old.改为同义句.My grandma ( ) ( ) ( ) ( )ten years . She died of c-----when she was 70 years old 表达帮助别人,别人帮助你的词形容：今天，你帮别人度过挫折；明天，别人也会帮你越过苦难 的词（几字都可以） 求 《人邮版剑桥商务英语证书（中级）模拟试题册》的听力MP3 帮忙翻译个短语：不知道“不知道”,不加主语,怎么翻译呢?我觉得Don't know不对,因为Don't ……是否定的祈使句,翻译成“别怎么样”,比如Don't open the door别开门.那不知道该怎么翻译呢? 英语翻译the actual stuff of language itself-words Most of the students in our class are____ A..thirteen years old B.thirteen_years oldC.thirteen_years_old D.thirteen_years_oldS Nancy is ______ girl.选项:a、a eighteen-year-old b、an eighteen-years-old c、a eighteen-years-oldNancy is ______ girl.选项:a、a eighteen-year-oldb、an eighteen-years-oldc、a eighteen-years-oldd、an eighteen-year-old she often watched tv this evening 这句话语法对吗?在不改变often的情况下 英语翻译 she is __woman that she often helps the poorA.so kind ab.such a kind为什么选B而不是A Ronaldo started playing for his national team when he was seventeen.改为同义句Ronaldo started playing for his national team____ _________ _______ _____ ______. He could swim when he was five.同义句转换转换为He___ ___ ___swim___the age of five he began teaching when he was 17.改为同义句he began teaching———— ———— ———— ————17 现在数量相当的鸭兔同笼,已知兔脚比鸭脚多28只.问笼子中的鸭和兔各有多少只? 一个笼子里现有数量相同的羊和鸭,已知羊脚比鸭脚多20只,笼中的羊和鸭各有多少只 I konw the girl——red.she is Kate 怎么写电极反应方程式 I left school ten years ago.(改为同义句)I _______ ________ ________ from school ________ ten years. Jackson left school two years ago and he _________ for two years.A) has leftB) has been awayC) has goneD) went 翻译一个英文简历,急用! （数学）用一根长10.28米绳子,围成一个半圆形,这个半圆的半径是多少米?面积是多少平方米?为什么? 用一根长10.28绳子围成一个半圆,这个半圆的半径是 米,面积是 平方米. 九年级语文上册怎么写"雨的自述"?初三语文人教版上册第二课郑愁予的"雨说"改写成300至500字的"雨的自述"最好是散文的形式.. 急~~~