un. 音频波段电路；话音频段信道
[网络] 话音级信道；音频级信道；电话线路

新概念英语第二册Lesson 64 The Channel Tunnel

Lesson 64 The Channel Tunnel海峡隧道 First listen and then answer the question. 听录音，然后回答以下问题。 Why was the first tunnel not completed? In 1858, a French engineer, Aime Tho

发表于:2018-11-28 / 阅读(257) / 评论(0)

新概念英语第二册

英语新闻视频 CCTV5 to become Olympic channel since Jan 1, 2008

CCTV5 to become Olympic channel since Jan 1, 2008 China's CCTV5, the country's main sport channel, will become a 24-hour Olympic channel starting Jan.1st next year. It will become the major media window on preparations for the 2008 Beijing Olympics

发表于:2019-01-05 / 阅读(70) / 评论(0)

英语新闻视频

Business Channel 2007-0615&17

Yahoo launching a celebrity gossip site, hoping to cash in on the summer of Paris Hilton. This as shareholders seem to have no problem with CEO Terry Semel cashing in on Yahoos flat stock performance. CNBC, Silicon Valley of your trip, Jim Goldman is

发表于:2019-01-26 / 阅读(73) / 评论(0)

商业报道2007年

Business Channel 2007-0621&23

A joint play to start the Paris Air Show, with the biggest them all , the airbus A380 the symbols in France. The A380 has had a host technical problems , but Airbus says the production delays that followed are behind now. Weve learned a lot of lesson

发表于:2019-01-26 / 阅读(65) / 评论(0)

商业报道2007年

英语听力—环球英语 1134 Sounds of Joy

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 How does this sound make you feel? D

发表于:2019-02-21 / 阅读(32) / 评论(0)

环球英语 Spotlight

英语听力—环球英语 1490 Sounds of Joy

发表于:2019-03-15 / 阅读(201) / 评论(0)

环球英语 Spotlight

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学英语单词

actinotrichium

acute nonlymphocytic leukemia

aecidium strobilanthis