单词：butopyrammonium iodide
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In business, Optus has called for Telstra's proposals on its participation in the national broadband network to be blocked. Optus' chief executive Paul O'Sullivan says Telstra's current plan for the separation of its retail and wholesale arms wholesa
澳洲ABC新闻快递2011年
Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti
国家地理2008年
Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti
自然百科2008年
AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have
农业与发展
September 7th 1940Nazi Germany begins heavy bombing of London and other major cities in Britain during WWII. CBS reporter Edward describes the devastation of what becomes known as the Blitz. One may see a light of flare definitely hit a number of cam
历史上的今天-2012年
September 7th 1940Nazi Germany begins heavy bombing of London and other major cities in Britain during WWII. CBS reporter Edward describes the devastation of what becomes known as the Blitz. One may see a light of flare definitely hit a number of cam
历史上的今天-2014年
September 7th 1940Nazi Germany begins heavy bombing of London and other major cities in Britain during WWII. CBS reporter Edward describes the devastation of what becomes known as the Blitz. One may see a light of flare definitely hit a number of cam
历史上的今天-2015年