单词：rectangular semigroup
单词：rectangular semigroup 相关文章
This is the VOA Special English Agriculture Report. A round barn in Illinois American farmers traditionally keep their animals and equipment in barns that are rectangular. But there are hundreds of barns in the Midwest and other parts of the country
VOA慢速英语2009年（十二）月
Part 8. At lost and found office 在失物招领处 1. What does he look like? 他长什么样？ She has small eyes. 她眼睛很
辛沛沛NO-BOOK 傻瓜机从零开始学英语
A woman in a blue bathrobe was sitting on acrumbling stone wall. She was sobbing into herhandkerchief. Two boys with dark hair sat next to the woman. The boys wore dusty, torn pajamas. They were bothbarefoot. The younger one was watching the olderboy
汪培珽儿童英文分级书单《神奇树屋》
Vella: OK, Daniel, I know you're still really young but I know you must be thinking about what you're going to do in the future so my question would be what do you want to achieve in your life? Daniel: Well, there are definitely three things I want t
英语趣味课堂
Dear Rosemary, Thanks for your letter, which took a fortnight to arrive. It was wonderful to hear from you. I know you 're dying to hear all about my life here, so I've included some photos which will help you picture the places I talk about. You as
高中二年级英语
1. bicentennial /ˈbaisenˈtenjəl/ -- two hundredth anniversary The bicentennial of George Washington's birth was celebrated in 1932. 乔治华盛顿200周年生日纪念于1932年举行。 2. semicircle /ˈsemɪˌsɜ:kəl/ -- half of a circle At th
突破英文词汇
Different shapes and forms are everywhere. Boxes and street signs are square or rectangular. Balls and wheels are round. The sun and moon are round. Wedding rings are round. Eggs and light bulbs are almost round. Pyramids and arrow tips are triangula
简单慢速英语阅读
Different shapes and forms are everywhere. Boxes and street signs are square or rectangular. Balls and wheels are round. The sun and moon are round. Wedding rings are round. Eggs and light bulbs are almost round. Pyramids and arrow tips are triangula
原版英语小短文
This is the VOA Special English Agriculture Report. A round barn in Illinois American farmers traditionally keep their animals and equipment in barns that are rectangular, longer than they are wide. But as many as one thousand barns in the Midwest a
VOA慢速英语2008年（一）月
AS IT IS 2015-01-31 Woman Survives Nazi Death Camp by Mistake Dagmar Lieblova was 14 years old when she arrived at the Auschwitz death camp in December 1943. Everyone in her family was with her. They were Jews from Czechoslovakia. All of them but Dag
2015年VOA慢速英语(二)月
AS IT IS 2016-09-13 American Teenager's 'Domino' Artwork Goes Viral This is Whats Trending Today. A teenager from the northeast state of New Hampshire has one of the top trending YouTube videos this week. Lily Hevesh is known as Hevesh5 on YouTube. S
2016年VOA慢速英语(九)月
Attack on Pro-Gbagbo Protestors Draws Criticism from Ivorian Rights Group Dozens of supporters of former Ivory Coast President Laurent Gbagbo were attacked and injured during a rally Sunday in Abidjan, after opponents began throwing stones. Eric-Aim
VOA标准英语2012年(一月)
讲解文本： World Cup 世界杯 group stage 小组赛 knockout 淘汰赛 quarter-final 1/4决赛 semi-final 半决赛 final 决赛 goal 进球
愉悦口语
友谊赛 friendly The impressive nature of their 1-0 friendly win in Germany in March prompted critics to reassess their preconceptions. 今年三月，他们在友谊赛中以1比0击败德国队，这使得评论人士对先前的预测进行重新评
实用英语
Beginners. We are continuing with our series 'The Tour of Homes', highlighting all the everyday details of life at home. You are probably thinking, When is she going to be finished with the kitchen? I think this is the last kitchen episode, at least
英语博客 A cup of English
LONDON, Nov. 25 (Xinhua) -- World No. 7 Tomas Berdych from Czech Republic grabbed the last semifinal place by beating Spain's David Ferrer 3-6, 7-5 and 6-1 at the ATP World Tour Finals on Friday. Berdych, 26, had to win the last Group A match to reac
英语新闻
友谊赛 friendly The impressive nature of their 1-0 friendlywin in Germany in March prompted critics to reassess their preconceptions. 今年三月，他们在友谊赛中以1比0击败德国队，这使得评论人士对先前的预测进行重新评
实用英语
He bought a DVD player. He went home. He unplugged the old DVD player from the living room flat-screen TV. He hooked up the new player. He plugged the old player into the 10-year-old TV in the bedroom. His wife came home. She said, Why didn't you jus
英文短篇故事（纽约）