The idea that continents were once joined together was first proposed by which scientist? A. Alfred Wegener B. James Hutton C. Nicolaus Copernicus D. Alexander Fleming 相关知识点: 试题来源: 解析 A。解析:Alfred Wegener提出了大陆漂移学说,他认为大陆曾经是连接在一起的,这是板块构造理论早期非常...
Continental drift theory suggests that continents were once joined together and have since drifted apart. What in the Earth's interior allows this movement to happen? A. The solid crust B. The flowing mantle C. The static outer core D. The cool inner core 相关知识点: ...
A. The geologist said that the continents had been once joined together. B. The geologist said that the continents were once joined together. C. The geologist said that the continents are once joined together. D. The geologist said that the continents have been once joined together. ...
级示个手成且约织种面传文低政青进真流具做级示个手成且约织种面传文低政青进真流具做Convection currents in the mantle (although this was later more fully developed)级示个手成且约织种面传文低政青进真流具做级示个手成且约织种面传文低政青进真流具做 D. 观山经意持火目米万况九明其层管...
Here's one that comes to mind.You know, the theory that Earth's continents were once joined together and only split apart relatively recently?Well, with uranium-lead dating, we could prove that more conclusively.If they show evidence of once having been joined, that could really tell us a...
In Wegener's theory of continental drift, which continents did he suggest were once joined together? A. Asia and Europe B. South America and Africa C. North America and Australia D. Antarctica and E. urope 相关知识点: 试题来源: 解析 B。这题是关于魏格纳大陆漂移学说的内容。在教学大纲中,...
continents were once joined.The complementary coastlines and certain geological features 是主语that seem to span the ocean 是修饰主语的定语从句are 是系动词, reminders 是表语where the two continents were once joined是宾语从句句子大意为:互补的海岸线和一些些似乎跨洋的地质特征暗示这两个...
解析 被动语态是:主语+be+过去分词+by...The mountain is covered by the big snow.He was injured by a big stone主系表结构:主语+be+过去分词(后面没有by.)The mountain is covered with snow.He was injured in th... 结果一 题目 区别主系表与被动语态The two continents were once joined. 答案 ...
You know the theory that earth'scontinentswere once joined together and only split apart relatively recently? 大家都知道地球大陆板块“始合近分”的理论吧? 来源于:听力OFFICIAL1 L3 Offshore drilling platforms extend the search for oil to the ocean’s continental shelves—those gently sloping submarine...
The two continents were once joined. 子句类型: 宾语从句 连接词: WHERE 3. 句子成分 主句 The complementary coastlines and certain geological features [主语] are [系动词] reminders of something. [表语] 分句-1 Geological features [主语] seem [系动词] to span the ocean. [表语] 分句-2 ...