lose matter, astronomers have concluded that the lifetimes of comets with orbits that bring them near enough to the Sun to be seen from Earth are very much shorter than the age of the solar system.Where do the new comets come from to replace the old ones that dissipate and vanish from ...
托福托福 63 - Structure and Composition of Comets 题目 收藏 6.According to paragraph 3, the tails of a comet A.flow in the same direction as the radiation that produces them B.become straighter as the comet moves away from the Sun
The Sumerians and Regional Interdependence 苏美尔人与区域相互依存 0/10 学科分类-天文学48651 开始练习学习/回顾 Structure and Composition of Comets 彗星的结构和组成 0/10 学科分类-历史44710 开始练习学习/回顾 The Roman Empire 罗马帝国 0/10
TPO63Structure and Composition of Comets-6.第8,9题) 127 2021-05 7 TPO63Structure and Composition of Comets-5.第7题) 130 2021-05 8 TPO63Structure and Composition of Comets3.第4,5题 97 2021-05 9 TPO63Structure and Composition of Comets-2.第2,3题) ...
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这篇文章是TPO63第二篇文章,欢迎同学们来练习,建议做题时间:18分钟。 参考答案和视频讲解在最后。 参考答案A(BD)DBD ADDAB BAD ADF 视频讲解如果你想系统学习托福阅读的题型技巧,和完备的阅读训练计划+题目…
托福新托福 63 - Structure and Composition of Comets 题目 收藏 1.Which part of a comet is described in the passage as a "dirty ice ball" ? A.The nucleus B.The coma C.The dust tail D.The ion tail 阅读原文中文译文 Astronomers now have a fairly good idea of what a comet really is....
这篇文章是TPO63第二篇文章,欢迎同学们来练习,建议做题时间:18分钟。 参考答案和视频讲解在最后。 参考答案 A(BD)DBD ADDAB BAD ADF 视频讲解 杰哥托福阅读:线上阅读营创作之路:4年专注,不计投入,只为更好8 赞同 · 0 评论文章8 赞同 · 0 评论文章8 赞同 · 0 评论文章8 赞同 · 0 评论文章...
托福托福 63 - Structure and Composition of Comets 题目 1234567891011121314 13.Look at the four squares[■]that indicate where the following sentence could be added to the passage. This streaking phenomenon is called a meteor or sometimes a falling star or shooting star. Where would the sentence ...