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There a hold in the middle of the ground. The prettiest hold that you ever did see. Well, a hole in the ground. CHORUS And the green grass grew all around and around. And the green grass grew all arou
VOA标准英语2017年(一月)
美国海军舰只改用生物燃料 The U.S. Navy is going ahead with plans to convert much of its fleet to expensive biofuels despite opposition from members of Congress who say it is the wrong thing to do at a time when the U.S. military faces nea
VOA双语新闻 2012年7月
April 14 is Plant Appreciation Day (PAD). This is when you appreciate just how important plants are to us. Few of us ever stop to think just how vital plants are to our survival. Without them, we wouldnt be here. Plants change the CO2 in the air into
世界节假日博览
US Navy Presses Forward with Biofuels Going green The U.S. Navy has a special message this year at the Rim of the Pacific exercises bringing together the navies of more than 20 nations off the Coast of Hawaii: It is time to turn green. Joining the ve
VOA标准英语2012年(七月)
MARY LOUISE KELLY, HOST: Summertime brings algae blooms to many parts of the country - those mats of bright green organisms that can blanket waterways. In places like Florida's Lake Okeechobee, the blooms hurt tourism. They kill fish. They threaten w
2018年NPR美国国家公共电台7月
The Olympics swimming pools turned green after hydrogen peroxide was dumped in the water, organisers revealed on Aug 12. 8月12日组织者表示：奥运泳池的水变绿是因为投入了过氧化氢。 A contractor poured 80 litres of the chemica
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