单词：locus of center of buoyancy
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00:04.34]Language Structure: The Subjunctive Mood [00:09.82]A:I wish I could go swimming with you this afternoon. [00:17.11]B:Aren't you going? I thought you were. [00:21.71]A:A former classmate of mine is coming to see me after lunch,so I can't go.
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This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The most common natural disaster in the U.S. is flash flooding, which usually hits out of the not clear blue sky. Now researchers are trying to establish an early warn
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双语:说说世界上最小的国家 Just south of Sardinias world-famous Costa Smeralda, the lonely island of Tavolara rises wildly from the cerulean sea like a jagged mountain. There are no roads or hotels, and the only inhabitable stretch is a wh
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This is the VOA Special English Development Report. The Sahel is the area of Africa that lies between the Sahara desert to the north and more fertile land to the south. The dry plains of the Sahel are mostly treeless. Yet in Niger, one of the nations
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Artist：Tamas Wells Song：Lichen and Bees Lichen, the bees and a fortress of weeds in a small town venture Only the stale and a quart of an ale and a cold intention Over the lawn and the rail And only to gather the mail He likened to me but I wonder
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在新托福阅读的考查中，每篇文章必会出现一类题，叫做Insert Text Questions，即插入句子题(简称插入题)。考试中，考生会遇到一句话，问该句插入文中哪里最合适。如下面例题： The raising of l
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