单词：toll communication network
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Will network classrooms replace traditional classrooms? With the popular visitation of the internet, network classrooms are gaining more and more popularity. As a new teaching pattern, network classrooms have become an effective compliment to traditi
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From NPR News in Washington, I'm Lakshmi Singh. The death toll is rising in Haiti. As NPR's Corey Flintoff reports from Port-au-Prince, the Haitian government confirms at least 150,000 people have died since the earthquake struck nearly two weeks ago
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[00:04.31]For Questions 6-10,you'll hear a lecture on Internet. [00:09.87]While you listen, [00:12.83]complete the sentences or answer the questions. [00:17.87]Use not more than 3 words for each answer. [00:22.52]You now have 25 seconds to read the s
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PEOPLE IN AMERICA - Radio Pioneers Pulled Words, Music and World Events Out of Thin AirBy George Grow Broadcast: Sunday, February 26, 2006 (MUSIC) VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Stev
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One of China's leading communications companies has unveiled plans to expand its broadband and Wi-fi coverage in Tibet. CRI's Zhang Shuangfeng has more. Tibet Branch of China Mobile has launched 4G wireless communication network this June. And along
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The first quantum communications satellite developed by China is expected to launch in July of this year. The BeijingShanghai quantum private communications line will also be opened in the second half of this year, according to Pan Jianwei, academic
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