3. The extinction (extinct) of the dinosaurs occurred millions of years ago. 相关知识点: 试题来源: 解析 答案见上考查名词。句意:恐龙的灭绝发生在数百万年前。设空处在句中作主语的中心词,须用名词。故填extinction,意为 "灭绝" 。 反馈 收藏 ...
Paleontologists have argued for a long time that the demise of the dinosaurs was caused by climatic alterations associated with slow changes in the positions of continents and seas resulting from plate tectonics. Off and on throughout the Cretaceous (the last period of the Mesozoic era, during wh...
The extinction of the dinosaurs. Biological Reviews, 90, 628e642. http:// dx.doi.org/10.1111/brv.12128.Brusatte SL, Butler RJ, Barrett PM, Carrano MT, Evans DC, Lloyd GT, Mannion PD, Norell MA, Peppe DJ, Upchurch P, Williamson TE (2014). The extinction of the dinosaurs. ...
百度试题 结果1 题目恐龙的灭绝发生在几百万年前。The extinction of the dinosaurs occurred millions of years ago. 相关知识点: 试题来源: 解析 答案:The extinction of the dinosaurs occurred millions of years ago.反馈 收藏
Volcanic eruption can bring a large amount of iridium to the earth surface. Did iridium in the K-T boundary come fromvolcanic eruptions? So is it possible that vocalnic eruptions led to the global extinction of the dinosaurs? Program Video Vdieo A magical soft egg Vdieo Dinosaurs beyond the ...
19. extinction 根据句子“The ___(extinct) of the dinosaurs occurred millions of years ago.恐龙的灭绝发生在数百万年前。”分析可知,空格处前面是定冠词the,the+名词,因此空格处填名词,结合extinct的名词extinction,灭绝,可知答案为:extinction。 20. technique 根据句子“but is ___ ( technical ) very dif...
Extinction of the DinosaursLook at the four squares [] that indicate where the following sentence could be added to the passage. Where would the sentence best fit?题型分类：句子插入题 题干分析：题干关键词“boundary clay”，“Ir”和因果关联词“consequently”对应相应内容。选项分析：根据“boundary ...
The dinosaurs, famously, went out with a bang. Geological record discovered in the 1980s suggests that an asteroid impact event may have caused the extinction of the dinosaurs. Something big hit the Earth 65 million years ago and, when the dust had fallen, so had the great reptiles. There...
单句语法填空___ brief, the extinction of the dinosaurs occurred long before humans came into being. 相关知识点: 试题来源: 解析 【答案】In【核心短语/词汇】In brief 简言之; long before 在...以前很久;come into being 开始存在【翻译】简言之,恐龙的灭绝发生在人类存在之前。【解析】brief 概要;...
today postulate that the extinction of the dinosaurs corresponds to a period of intense volcanic activity. It's not a question of just one or even of a thousand eruptions comparable to the explosion of Krakatoa in 1883, one of the largest volcanic events in modern times, but rather of a ...