单词：spring static deflection
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By David McAlary Washington 01 November 2006 A panel of scientists says African hunger, malnutrition, and rural poverty could be lessened if researchers could improve native vegetables well suited to difficult growing conditions. Africa is home to h
2006年VOA标准英语（十一月)
Building Resilience Against Hunger 构建弹性反饥饿 A new report said the developing world is taking a beating from climate change, extreme weather, conflict, environmental degradation and poor governance. It said to ensure food security under t
VOA常速英语2013年(十月)
By Caroline Sawyer Nairobi 09 August 2007 In Kenya, environmental researchers say they may have discovered a new, effective weapon to combat malaria. The disease kills more than 1 million people worldwide each year. Caroline Sawyer reports from our o
2007年VOA标准英语（八月）
Being an expert at something really pays off. Just how good are top performers compared to everybody else? Research shows in high complexity jobs like professional and sales roles, the top 10 percent produce 80 percent more than average and 700 perce
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Now, if you are going out on a pool tonight, pay attention to this. Psychologists think theyve identified facial characteristics that betray whether someone is up for casual sex or searching for a longer term relationship. The art of romance: candle-
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Being an expert at something really pays off. Just how good are top performers compared to everybody else? Research shows in high complexity jobs like professional and sales roles, the top 10 percent produce 80 percent more than average and 700 perce
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