补充: CBR continuous bit rate CCIS common-channel interoffice signaling CCITT CCITT is the International Consultative Committee for Telephone and Telegraph, a consultative committee to the Interna

发表于:2019-01-03 / 阅读(58) / 评论(0) 分类 电信英语

和国内旅游相比,出国旅行需要做的准备更多。机场,问路,打车都需要清楚地表达。看看下面这些句子对你是否有帮助吧? Airport机场 passport 护照 baggage/luggage 行李 name tag 名牌 boarding pass 登机

发表于:2019-01-08 / 阅读(28) / 评论(0) 分类 英语口语

[ti:UNIT 3 Having Fun in Beijing Lesson 22] [0:00.733]UNIT 3 [0:03.065]Having Fun in Beijing [0:05.922]Lesson 22 [0:08.713]The Great Wall [0:11.263]THINK ABOUT IT! [0:13.622]Have you ever climbed a mountain or walked a long way? [0:17.799]Where? [0:2

发表于:2019-01-09 / 阅读(165) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

EXPLORATIONS – July 3, 2002: Life on the International Space Station By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLO

发表于:2019-01-11 / 阅读(88) / 评论(0) 分类 Explorations

Africa's Sahara Desert, as seen from the International Space Station's new seven-windowed cupola Crew members of the U.S. space shuttle Endeavour opened the shutters on the International Space Station's new observation deck Wednesday, revealing a spe

发表于:2019-01-13 / 阅读(29) / 评论(0) 分类 VOA标准英语2010年(二月)

Astronauts(宇航员) aboard the International Space Station have installed a new permanent storage unit, creating an additional 70 cubic meters of cargo space and a new venue in which to conduct experiments. Crew members on Tuesday used the space st

发表于:2019-02-08 / 阅读(51) / 评论(0) 分类 英语新闻