归极场

Women's Pole Vault Provides Stirring Drama at Olympics

By Parke Brewer The women's pole vault provided one of the stirring dramas of the 2004 Olympic track and field competition. Until the mid 1990s, women's pole vault was not taken very seriously, mainly

发表于:2018-12-12 / 阅读(162) / 评论(0)

VOA2004（下）--雅典奥运

加州语文教材 G5 V5 North Pole, South Pole 15

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发表于:2019-01-08 / 阅读(276) / 评论(0)

加州语文教材California Treasures G5

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加州语文教材California Treasures G5

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加州语文教材California Treasures G5

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加州语文教材California Treasures G5

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加州语文教材California Treasures G5

加州语文教材 G5 V5 North Pole, South Pole 10

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发表于:2019-01-08 / 阅读(284) / 评论(0)

加州语文教材California Treasures G5

China widens VAT to more regions in tax reduction

BEIJING, July 25 (Xinhua) -- The Chinese government said Wednesday that it will expand the pilot reform of replacing turnover tax with value-added tax (VAT) to 10 more provinces and cities from August 1 this year as part of the country's efforts in s

发表于:2019-01-19 / 阅读(190) / 评论(0)

英语新闻

英语听力：自然百科地球力场 Earth's Force Field—10

Larry Newitt from the Geological Survey of Canada charts the movement of the magnetic North Pole as it wanders the icy reaches of northern Canada. To determine where the magnetic pole / is, we can't rely on one single observation. What I try to do is

发表于:2019-01-22 / 阅读(198) / 评论(0)

自然百科2011年

Obama calls for debt reduction in balanced manner

Obama calls for debt reduction in balanced manner WASHINGTON, Nov. 9 (Xinhua) -- The United States should cut its mounting public debt in a balanced manner with a plan including both government spending cuts and revenue increases, U.S. President Bara

发表于:2019-02-07 / 阅读(179) / 评论(0)

英语新闻

加州语文教材 G5 V5 North Pole, South Pole 01

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发表于:2019-02-09 / 阅读(301) / 评论(0)

加州语文教材California Treasures G5

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发表于:2019-02-09 / 阅读(249) / 评论(0)

加州语文教材California Treasures G5

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加州语文教材California Treasures G5

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加州语文教材California Treasures G5

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加州语文教材California Treasures G5

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发表于:2019-02-09 / 阅读(273) / 评论(0)

加州语文教材California Treasures G5

加州语文教材 G5 V5 North Pole, South Pole 07

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发表于:2019-02-09 / 阅读(317) / 评论(0)

加州语文教材California Treasures G5

加州语文教材 G5 V5 North Pole, South Pole 08

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加州语文教材California Treasures G5

【英语时差8,16】南北两极-下

By calculating how old the rocks are where we find these ancient compasses, we can figure out how long ago the magnetized parts were locked in. That tells us which direction was magnetic north tens of thousands of years ago. Surprisingly, its not alw

发表于:2019-02-23 / 阅读(183) / 评论(0)

英语时差8，16

VOA慢速英语2019--磁极的移动速度比科学家预想的快

Magnetic North Pole Moving Faster Than Scientists Expected Earths north magnetic pole is moving, researchers say. It has moved so much, so quickly that a group of scientists hurried to change a model that helps guide shipping, airplanes and submarine

发表于:2019-03-12 / 阅读(365) / 评论(0)

2019年VOA慢速英语(二)月

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Acer mapienense

active acoustic torpedo