单词：output pulse amplitude
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It has been more than four years since British troops were deployed to Sangin and in that time 106 Britons have lost their lives. British forces handed control on Monday of the deadly Sangin district to U.S. troops, and about 1,000 Royal Marines are
VOA标准英语2010年(九)月
BEIJING, Feb. 28 (Xinhua) -- Construction began on China's first low-speed maglev(磁力悬浮火车) line Monday in Beijing, a project that will make China only the second country with a low-speed maglev line after Japan. The project marked China's
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Ceasefire Agreement Reached after Four-Way Marathon Talks Russian President Vladimir Putin has made the announcement after marathon talks in the Belarussian capital, Minsk. First, we agreed on the end of firing from midnight on the 15th of February.
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Why do we always want to go faster? I am talking about travel. We want our cars, trains and planes to get us to places quicker. This century, there's been a rise in high-speed rail travel as people have seen the benefits of this form of transport. I
英语听力精选进阶版
Mr. President, Mr. Speaker, and Distinguished Members of the Congress: I stand on this rostrum with a sense of deep humility and great pride -- humility in the wake of those great American architects of our history who have stood here before me; pri
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