单词：PEP (program evaluation procedure)
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11.This means that a DNA database may have a lot of data from some regions and not others , so a person's test results may differ depending on the company that processes the results. 【分析】并列复合句。so连接两个并列分旬。前一分句
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By Carol Pearson Washington, DC 26 April 2006 watch AIDS What Works report Unprecedented amounts of money are going to prevent the spread of HIV and AIDS. But, as VOA's Carol Pearson reports, finding
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African Kids Benefit from Preschool Preschool, or early education, has long been a part of childrens lives in the U.S. Now, the benefits of preschool programs have been confirmed for rural African children. The World Bank has given high marks to a pr
VOA标准英语2012年(二月)
听力题目： 15. (A). She stooped to look at the class. (B). She knew where to seat the man. (C). She wanted to show them the procedure again. (D). She stopped reviewing the experiment. 16. (A). The program will last a quarter of an hour. (B). The
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By Mike O'Sullivan Los Angeles 05 July 2007 Many consumers are concerned about the environment, and environmental organizations are helping them make choices about how to spend their money. VOA's Mike O'Sullivan spoke with the president and chief exe
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By Lisa Schlein Geneva 19 January 2007 The World Food Program says heavy flooding in Burundi has made thousands of people homeless and destroyed most of the food crop they were counting on for their subsistence. WFP warns Burundi could have a serious
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