Oil and coal come from animals and plants that died ___ years ago.( )A. million B. millions C. two millions of D. millions of 相关知识点: 试题来源: 解析 解: million正常解释为“百万”,它的具体用法是.1、其前面是基数词时,后面不加s.2、表示模糊的数量时,后面加s加of,如:millions of...
) about sixty-five million years ago. (根据汉语提示完成句子) 相关知识点: 试题来源: 解析 ①. died ②. out 【详解】 考查固定短语和动词时态。句意:大型动物在大约6500万年前灭绝。die out为固定搭配,意为“灭绝”。根据句中的about sixty-five million years ago可知,这里表示过去发生的事情,应用一般...
Explore the world of animals starting with 'F'. Learn their names and unique traits, from foxes to fossas, and expand your English vocabulary in a fun way!
About 450 million years ago, animals made one of the most important decisions in Earth's history: They left the wet sea and started living on the dry land. At that moment, humanity's problems with superbugs (超级细菌) probably began. Scientists at the Broad Institute have found...
The Brachiosaurus was alive during the Late Jurassic period, between 156 and 145 million years ago. Researchers believe that it lived all the way through the Cretaceous period and went extinct following a specific extinction event that caused an ice age. How big was a Brachiosaurus? Brachiosaurus...
百度试题 结果1 题目Oil and coal come from animals and plants that died ___ years ago.A: millionB: millionsC: two millions ofD: millions of 相关知识点: 试题来源: 解析 D正确率: 0% 略
The species belongs to a group of primates called the New World monkeys. This group split from the Old World monkeys around 40 million years ago. The nostrils of New World monkeys open to the sides, whereas those of Old World monkeys open downwards. ...
(Equus asinus) and a range of modern horses, these authors showed that all extant equids shared a common ancestor at least four million years ago (mya), which is twice the previously accepted age for theEquusgenus. They also showed that the demographic history of the horse has been ...
Most animals are also heterotrophs, meaning they must ingest other organisms for sustenance. Most known animal phyla appeared in the fossil record as marine species during the Cambrian explosion, about 542 million years ago.This text uses material from Wikipedia, licensed under CC BY-SA ...
B.500 million years ago. C. 556 million years ago. D.720 million years ago. 相关知识点: 试题来源: 解析 l4.D细节理解题。根据最后一段中“..,animals first-|||-appeared more than720 million years ago.”可知,最早的-|||-动物大约在7.2亿年前出现,故D项正确。优质解答 反馈 收藏 ...