WASHINGTON, Feb. 23 (Xinhua) -- Danish scientists found that the precursor of the Earth formed within a time span of approximately 5 million years, much faster than previously thought. The findings published in the latest edition of journal Science Advances showed that the proto-Earth formed in...
This thick and hazy atmosphere shielded the surface from the harsh space rocks that rained down on Earth during the Late Heavy Bombardment period about 4 billion years ago and lasted 20 million to 200 million years. This is a hypothesized event where large number of asteroids and comets ...
See Five Million Years to Earth's production, company, and contact information. Explore Five Million Years to Earth's box office performance, follow development, and track popularity with MOVIEmeter. IMDbPro — The essential resource for entertainment pr
解析 million 考查名词.根据语境"几百万年前,我们的地球完全不同",因为million加s的只有一种情况 millions of …意为"数百万的" ,考虑用提示词的原形形式.故答案为 million.几百万年前,我们的地球完全不同.根据提示词填空,先要通读句子,理解大意,再联系语境变换恰当的词形,方能正确解答....
【题目】A few__(million) years ago,ourEarth was quite different . 相关知识点: 试题来源: 解析 【解析】考查名词.根据语境"几百万年前,我们的地球完全不同",因为million加s的只有一种情况millions of.意为"数百万的",考虑用提示词的原形形式故答案为 million 反馈 收藏 ...
1.根据“The Earth is about 4600 million years old.”可知答案。 2.根据“But we change (改变) the Earth in many ways.”可知答案。 3.根据文中三个小标题可知,文中提到的污染分别是水污染、空气污染和土壤污染。 4.根据文中“some farmers use chemicals (化学物质) in their fields. ”可知C项错误...
a我希望能和你和睦相处 I hoped can live together in peace and harmony with you[translate] a一种古老的生物在4亿年前就出现在在地球,它们早在恐龙出现前3亿年就已经存在。它们是海洋的顶级掠食者,是当之无愧的海洋霸主,鲨鱼。 One ancient living thing appears in 400,000,000 years ago in the Earth...
The Earth is about 4,600 million years old. Modern man has lived on Earth for only 35,000 years. But we change our planet all the time. We do many good things, but we do more bad things.Water pollutionA lot of people, birds and fish die each day because of water pollution. Factor...
根据“The Earth is about 4,600 million years old.”可知,地球大约有46亿年,故选A。(2)题详解: 细节理解题。根据“Man lives on the Earth for only 35,000 years. But we change our Earth in many ways.”可知,人类使地球发生了很大的变化,故选A。(3)题详解: 细节理解题。根据“And many people...
翻译：Dinosaurs lived on Earth more than 60million years before human beings.They lived everywhere on Earth.Some dinosaurs were as small as chickens.Others were as big as ten elephants.Some could even fly.恐龙生活在地球上比人类早六千万年。他们生活在地球上的每一个角落。有些恐龙和鸡...