单词：vasa previa
血管前置
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Lesson 27 The 'Vasa' 瓦萨号 First listen and then answer the following question. 听录音，然后回答以下问题。 What happened to the 'Vasa' almost immediately after she was launched? From the seventeenth-century empire of Sweden, the story
发表于:2018-12-08 / 阅读(544) / 评论(0)
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Curiosity Rover Bound for Mars The newest of NASA's Mars rovers is set to launch from Cape Canaveral, Florida, on Saturday, November 26 and reach the Red Planet in August 2012. It's called the Mars Science Laboratory, MSL for short, or 'Curiosity' to
发表于:2019-01-13 / 阅读(39) / 评论(0)
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