How did the dinosaurs ? 相关知识点: 试题来源: 解析 恐龙因小行星撞击地球导致的灾难性环境变化灭绝。 古生物学家通过对地质层的研究,发现在约6600万年前的白垩纪-古近纪界线附近存在全球分布的铱元素异常层。铱元素在地球稀有但常见于小行星,结合墨西哥尤卡坦半岛发现的希克苏鲁伯陨石坑(直径约180公里,形成时间...
58.恐龙是如何灭绝的呢?How did dinosaurs ___? 相关知识点: 试题来源: 解析 dieout【答案】die out【核心短语/词汇】die out:灭绝【解析】根据句意可知,此处要表达“灭绝”这一含义,die out意为“灭绝”,且位于助动词did后,应用动词原形,故填die out。
How Did Dinosaurs Begin to Fly?From the Trees DownBy Sankar Chatterjee and R. Jack TemplinA century-old controversy over...By ChatterjeeSankarTemplinR. Jack et al
Dinosaurs were on the planet for around 150 million years1until an extinction event occurred approximately 66 million years ago.2These beasts varied enormously in size and shape but, as they were around for so long, they were obviously pretty successful when it came to breeding. But how did t...
57.恐龙是如何灭绝的?How did the dinosaurs___ ___? 相关知识点: 试题来源: 解析 die out核心短语/词汇:die out:(指物种、家族、习惯、观念等) 绝迹,消失; 绝种;灭绝解析:die out,(指物种、家族、习惯、观念等) 绝迹,消失; 绝种;灭绝。常见的易混淆的词组如die off,相继死去,一个个死掉,也可指凋谢...
句意:恐龙是怎么灭绝的? 考查动词短语。die out灭亡,灭绝;die from“死于”,指因某种原因而死亡(外因);die of“死于”,指死于某种疾病、过度悲伤等(内因);die for为……而献身。结合“How did the dinosaurs…”和备选词汇可知,此处是询问恐龙如何灭绝的,应用die out。故选A。反馈...
How Did Dinosaurs See, Smell, Hear and Move? By Amy M. Balanoff, Daniel T. Ksepka … Ever since dinosaurs were first described in the early 1800s, paleontologists have debated their intelligence, sensory capabilities and ...
Driven by a passion for giant animals since childhood, researcher Hongjun Lin was inspired to explore how dinosaurs might have truly sounded. This fascination led him to create a unique pipe-like instrument called the "Linophone," designed to mirror the hollow chambers within the Parasaurolophus cr...
4:1. How did the dinosaurs ___?A. die away B. die out C. die down D. die off2. Around fifty people die ___ hunger every day in the camp. A. of B. at C. with D. for相关知识点: 试题来源: 解析 4:1. B 2. A解析:1. 本句意为:恐龙是如何灭绝的?die out意思是:“(指物...
1. How did the dinosaurs ___? A. die away B. die out C. die down D. die off 2. Around fifty people die ___ hunger every day in the camp. A. of B. at C. with D. for相关知识点: 试题来源: 解析 4:1. B 2. A 解析: 1. 本句意为:恐龙是如何灭绝的?die out意思...