TPO-8-3：Running Water on Mars Photographic evidence suggests that liquid water once existed in great quantity on the surface of Mars. Two types of flow features are seen: runoff channels and outflow channels. Runoff channels are found in the southern highlands.These flow features are ...
the picture of a cold, dry Mars thatnever experienced the extended mild period required to form lakes and oceans.However, more recent data imply that at least some parts of the planet did infact experience long periods in the past during which liquid water existed onthe surface. ...
> 托福阅读tpo8(试题 答案 译文)第3篇-running water on mars_托福阅读 下载文档 收藏 打印 转格式 329阅读文档大小:2.34M4页fwo729469上传于2016-06-16格式:DOCX 新托福tpo8阅读原文及译文(二)extinction of the dinosaurs 热度: 托福阅读TPO28(试题答案译文) ...
This is the vegetational climate of arctic permafrost regions. 这是北极永冻地区的植物气候。 As the permafrost melts, the land loses its capacity to absorb water. 由于冻土融化,陆地会失去吸水性。 Aside from 除…..之外 Aside from his meager savings, he has no resources to fall back on. 除了...
【托福阅读题型:Running Water on Mars句子简化题】托福阅读中句子简化题是重要题型之一。根据托福阅读题型不同来进行专项练习,是短期提高托福阅读能力的有效方法。同学们需要多加练习哦! 查看全部:托福阅读题型分类练习之句子简化题 托福阅读句子简化题:Running Water on Mars ...
Running Gun-Marty Robbins by:小众style 77 Running Bear-Various Artists by:小众style 617 [The Running Dream] by: 976 Running Wild - Michael by:Wendy的音频 131 Running (The Mixtape)-Anesha by:嘻哈有态度 3578 Keep running【抖音神曲】
段落第四句“The onrushing water arising from these flash floods likely also formed the odd teardrop-shaped “islands” (resembling the miniature versions seen in the wet sand of our beaches at low tide) that have been found on the plains close to the ends of the outflow channels.”...
原文定位：段落倒数第二句“A computer-generated view of the Martian north polar region shows the extent of what may have been an ancient ocean covering much of the northern lowlands.”意思是是一张关于火星北部极地地区的电脑图片说明有可能有一个古老的海洋覆盖了大部分北部的低洼处。选项分析：B选项是...
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. 1.The word “merge” in the passage is closest in meaning to A. expand B. separate C. ...
long periods in the past during which liquid water existed on the surface. Aside from some small-scale gullies (channels) found since 2000, which are inconclusive, astronomers have no direct evidence for liquid water anywhere on the surface of Mars today, and the amount of water vapor in the...