单词：face-centered cubic (fcc) structure
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Unit 39 Multigenerational Families in America Today, there are almost four million American multigenerational households (three or more generations living together) according to the new census data. Most multigenerational families fall into one of tw
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JUDY WOODRUFF:The House of Representatives today approved a bill to fund the government through Saturday, and sent it to the Senate. It buys three more days to pass a $1.1 trillion spending bill for the rest of the fiscal year. The omnibus measure fl
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By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo
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DAVID GREENE, HOST: So if you like streaming shows on Netflix or Hulu, these next few months may be crucial for you. That is because the chairman of the Federal Communications Commission wants to loosen government oversight of internet service provid
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ARI SHAPIRO, HOST: A phone and Internet outage has been disrupting 911 services across the country since yesterday, and today the FCC says it's launched an investigation. Montana Public Radio's Eric Whitney reports. ERIC WHITNEY, BYLINE: Louisiana-ba
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六、科技(电话，电脑)的利与弊 1、On the positive side (1)make life faster，easier and safer (2)the world is becoming smaller and closer，trains cars plains make possible to travel to distant places (3)modern communication tools，使人们
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