单词：hydraulic retention time
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From NPR News in Washington, I'm Carl Kasell. The Federal Reserve is moving to calm jitters in the financial markets amid a credit crunch that's already claimed one of the biggest Wall Street firms. NPR's Scott Horsley reports. Bear Stearns agreed o
2008年NPR美国国家公共电台三月
1. Minimize Television Watching 少看电视 The problem is watching television doesnt use your mental capacity or allow it to recharge. Dont you feel drained after a couple hours of TV？ Your eyes are sore and tired from being focused on the light
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Of course, being happy at work depends mostly on how much you like your job. But there are also smaller steps that can boost your happiness, as well. Some of these steps are VERY small, but the fact that you're taking steps to improve your situation
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Of course, being happy at work depends mostly on how much you like your job. But there are also smaller steps that can boost your happiness, as well. Some of these steps are VERY small, but the fact that youre taking steps to improve your situation i
实用英语
Hu Jintao is the leader of China. His official title is Paramount Leader of the People's Republic of China.Hu is a lifetime communist and one of Chinas youngest leaders.He has continued to transform Chinas economy and bring wealth to the people.While
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