convinced him of是persuaded的同义替换，通过定位句只是知道glacial origin，没有涉及widespread的内容，因此，需要往前找线索信息，段落第二三四句，说Louis Agassiz去过很多地方，都发现了冰川侵蚀和沉淀的迹象，然后他在flat plains发现的moraines让他想起了在Alps发现的moraines，这证明在不同地方发现了类似甚至同样的物质，因此选项B符合句意。
托福备考托福阅读34套TPO样题+解析+译文19--3 Discovering the Ice Ages 托福考试 复习
Eventually, Agassiz and others convinced geologists and the general public that a great continental glaciation had extended the polar ice caps far into regions that now enjoy temperate climates. For the first time, people began to talk about ice ages. It was also apparent that the glaciation ...
with warmer interglacial intervals between them. As geologists mapped glacial deposits in the late nineteenth century, they became aware that there were several layers of drift, the lower ones corresponding to earlier ice ages. Between the older layers of glacial material were well-developed soils co...
Discovering the Ice Ages 发现冰河时代书名: 新托福真题详解:阅读分卷(第三册) 作者名: 刘文勇 杨允慧 本章字数: 5607字 更新时间: 2020-08-13 19:33:54首页 书籍详情 目录 听书 自动阅读00:04:55 摸鱼模式 加入书架 字号 背景 手机阅读
DiscoveringtheIceAges Inthemiddleofthenineteenthcentury,LouisAgassiz,oneofthefirstscientiststostudyglaciers,immigratedtotheUnitedStatesfromSwitzerlandandbecameaprofessoratHarvardUniversity,wherehecontinuedhisstudiesingeologyandothersciences.Forhisresearch,AgassizvisitedmanyplacesinthenorthernpartsofEuropeandNorthAmerica,from...
【托福阅读题型:Discovering the Ice Ages句子插入题】托福阅读中句子插入题是重要题型之一。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插入题 托福阅读句子插入题:Discovering the Ice Ages 【Paragraph 1】In the middle ...
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