单词：economical burden
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The Mysterious Honeybee Disappearance 神秘的蜂群消失事件 by Rebecca A. Fratzke Honeybees are used to help many crops flower and grow. Thus, they play an extremely important _(1)_ in agriculture. However, since 2006, beekeepers in the US have
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今天我们要学的词是appreciate。 Appreciate, 有表示感激的意思。I appreciate your help, 感谢你的帮助。I appreciate any suggestions you can give me, 感谢你能给我的一切建议。We should learn to appreciate what we have,
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SCIENCE IN THE NEWS -August 20, 2002: U.S. Doctors Separate Guatemalan Sisters Joined at the Heath / West Nile Virus Spreads in the United States Broadcast: VOICE ONE: This is Ray Freeman. VOICE TWO:
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By Mike O'Sullivan Los Angeles 27 March 2006 A museum in Los Angeles is bringing to life the people who lived in northern Europe thousands of years ago. Well-preserved bodies and artifacts from fog-sh
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Oh, no! Denzel thought. Whered THAT come from? He was looking at a big red dry stain that was on the carport where he always parked his car. There was only one thing to do: check his power steering fluid and his transmission fluid, both of which were
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