单词：beltran
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Hundreds of California Households Struggle With No Water 成千上万的加州家庭与缺水斗争 EAST PORTERVILLE, CALIFORNIA California is undergoing its third year of severe drought, and the water shortage is affecting farms, cities, and small c
VOA标准英语2014年(九月)
Gene Therapy Halts Vision Loss in Dogs Researchers have stopped vision decline in dogs with an inherited disease that causes blindness. The gene therapy technique they used may someday stop vision loss in humans. Retinitis pigmentosa (RP) is an eye d
VOA标准英语2012年(二月)
Volunteers Bring Holiday Cheer to LA's Poor, Homeless 志愿者给洛杉矶穷人流浪者送温暖 LOS ANGELES Volunteers, including some Hollywood celebrities, brought holiday cheer on Christmas Eve to residents of a poor Los Angeles neighborhood k
VOA标准英语2014年(一月)
In A Family's First House, A Lasting Lesson: You Can Always Give play pause stop mute unmute max volume 00:0002:20repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash
2016年NPR美国国家公共电台11月
Mexico has announced the allocation of more than 170 new sites for oil and gas development in an area in the country's northeast region. This comes at a time when production at the country's main field is falling dramatically, leading some analysts
VOA标准英语2009年(三月)