官方真题Official8托福阅读词汇真题练习——hints&clues

小站整理2015-12-18 10:41:53

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摘要：通过训练，我们可以大大的提升答题的准确率，这对于一些时间不够的考生来说，也许是个福音。但是要如何训练托福阅读呢？小编在此整理了官方真题Official8托福阅读词汇真题练习，帮助广大考生提升托福阅读的正确率。

在托福阅读备考中，想要快速的提升自己的托福阅读能力，除了不断的累积自己的词汇和句型之外，从官方真题Official练习入手也不失为一个不错的方法。那么，在以下内容中我们就为大家带来官方真题Official8托福阅读词汇，希望能为大家托福阅读备考带来帮助。

nomers have no direct evidence for liquid water anywhere on the surface of Mars today, and the amount of water vapor in the Martian atmosphere is tiny. Yet even setting aside the unproven hints of ancient oceans, the extent of the outflow channels suggests that a huge total volume of water existed on Mars in the past. Where did all the water go? The answer may be that virtually all the water on Mars is now locked in the permafrost layer under the surface, with more contained in the planet’s polar caps. 【官方真题Official8- Running Water on Mars?】

11. The word “hints” in the passage is closest in meaning to

○ clues

○ features

○ arguments

○ effects