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Lesson 8 Trading standards 贸易标准 First listen and then answer the following question. 听录音，然后回答以下问题。 What makes trading between rich countries difficult? Chickens slaughtered in the United States, claim officials in Bru
新概念英语第四册
By Carol Pearson Washington, D.C. 30 April 2007 A new report -- commissioned by the U.S. Congress -- recommends strong nutritional guidelines for the food that is sold in the nation's schools. Existing federal standards apply only to food served in
2007年VOA标准英语（四月）
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: new standards for English learners in American public schools. RS: One in nine public school students is a non-native English speaker; in twenty years, it could be one in four. Th
词汇大师(Wordmaster)
China's General Administration of Quality Supervision, Inspection and Quarantine has pledged to keep 92 percent of the sample product quality above the state standards while reducing accidents of elevators and other mechanical devices. Improving the
英语新闻
BEIJING, Feb. 14 (Xinhua) -- The State Council, or China's Cabinet, has worked out a five-year plan (2011-2015) to raise standards and improve quality in the medicinal sector, including Western medicines, traditional Chinese medicine, and generic dru
英语新闻
China's General Administration of Quality Supervision, Inspection and Quarantine has pledged to keep 92 percent of the sample product quality above the state standards while reducing accidents of elevators and other mechanical devices. Improving the
2016CRI中国国际广播电台