含泥量

SSS 2009-11-26

Roughly 1,000 years ago, Europe enjoyed several centuries of balmier average temperatures. Dubbed the Medieval Warm Period, it was the last time before the present that agriculture could flourish in Greenland. This era also provided fodder for countl

发表于:2018-12-24 / 阅读(58) / 评论(0)

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北师大版高中英语模块7--Unit 24 warm-up1

[00:02.17]Unit 24 Society Warm-up [00:05.98]Exercise 2 Listen to a radio news report [00:10.24]about changes in British society. [00:13.23]Match the topics with the graphs below. [00:17.35]A recent report on British society [00:19.50]has shown that m

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北师大版高中英语模块8(选修)

VOA标准英语2012--Lake Sediment Could Better Date Ancient Finds

Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known

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闭着眼睛飘单词四级词汇45

[0:0]penalty处罚,惩罚 [0:7.9939]penetrate pension pepper perceive透入,渗入养老金,抚恤金胡椒,胡椒粉感知,感觉 [0:54.8057]percentage perception performance permanent百分比,百分率觉察力,洞察力演出,表演永久的,固定的 [1:50.2355]permission persist pe

发表于:2019-01-16 / 阅读(147) / 评论(0)

闭着眼睛飘单词四级词汇

IMF下调全球增长预期

WASHINGTON, April 12 (Xinhua) -- The International Monetary Fund (IMF) on Tuesday lowered its forecast for global growth in 2016 to 3.2 percent, saying that the global economy grows at a sluggish pace that leaves the world economy more exposed to ris

发表于:2019-01-17 / 阅读(52) / 评论(0)

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大学如何学好英语

发表于:2019-02-09 / 阅读(42) / 评论(0)

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aggregate assets and liabilities