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It's always fun when my brother comes to visit from New Zealand. Because he is a math and science teacher, he often thinks of interesting things to do that fascinate the children. When he heard that one of my sons does experiments in the kitchen for
VIENNA, Nov. 13 (Xinhua) -- Monthly average prices of the Organization of Petroleum Exporting Countries (OPEC) dropped to 105.47 U.S. dollars per barrel in the past month, the Vienna-based cartel said Tuesday. It was the second consecutive monthly de
EDUCATION REPORT - Duke iPod Experiment By Nancy Steinbach Broadcast: Thursday, August 05, 2004 This is Steve Ember with the VOA Special English Education Report. Duke University in Durham, North Caro
By VOA News 07 November 2007 The U.S. Energy Department says oil supplies fell by 800,000 barrels last week, as prices continue to climb toward $100 a barrel. Crude oil prices rose above $98 a barrel during trading in New York Wednesday as the dollar
World oil prices are dropping because of fears the earthquake and tsunami in Japan will weaken the country's economy and curtail(缩减) its demand for oil. Oil recently has been trading at two-year highs. The violent conflict(冲突,矛盾)