单词：undecplate
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The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o
新概念优美背诵短文50篇
Top 5 Songs for Week Ending Dec. 10 Were coming to grips with the five most popular songs in the Billboard Hot 100 Pop Singles chart, for the week ending December 10, 2016. Its been an active week, with two of our Top Five positions seeing newcomerst
VOA标准英语2016年(十二月)
This is the Top Five Countdown! Were on the march with the five most popular songs in the Billboard Hot 100 Pop Singles chart, for the week ending Dec. 9, 2017. If you feel your week isnt complete without a new song in the hit list, then youll be hap
VOA标准英语2017年(12月)
今天还是要继续讲两个在大选期间新闻界常用来报道选战形势的习惯用语。你知道哪一种运动是美国人日常用语最丰富的源泉呢？是美国最风行的球类运动：棒球。今天要说的两个习惯用语都
美国习惯用语
在美国每年棒球季节的第一场比赛相当于春天来临的信息。说真的，这一百多年来最得美国大众青睐的运动就是棒球，而棒球运动也成了习惯用语的丰富来源。我们今天就专讲一些出自棒球运
美国习惯用语
A group of UK aid agencies has launched a joint fund-raising appeal to help more than 10 million people affected by severe drought in the Horn of Africa. Thousands of families in desperate need of food and water have trekked for days from Somalia to
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