解析 【答案】How long【核心词汇/短语】on the earth:在地球上【翻译】人类在地球上已经存在了数百万年了。【解析】根据题干要求,划线部分是“for millions of years(数百万年)”,表示时间长度,因此应该由how long来提问。句子开头首字母大写,因此答案是“How long”。
The author comments on the important role of human beings in climate change.RuddimanWilliamF.Earth
百度试题 结果1 题目 2. Humans have lived on the earth for only 35 000years.(对划线部分提问)How long have humans lived on the earth? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
The Appearance of Humans on Earth: In the history of the Earth, humans have not really been around for a very long time. Primates first appeared on Earth around the same time as the dinosaur extinction, about 65 million years ago.
eight-tentacled friends. On the BBC Radio 4 programme Start the Week he said that humans and the octopus have acommon ancestor. This is a term in science which means 'a creature from which both species evolved'. Like a very distant relative. How long ago does he say thiscommon ancestor...
百度试题 结果1 题目8. How long can humans (human) live? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
37.[N] Did he have a hidden talent that others didn' t have? Or more endurance than his peers?Music researchers tend, like Schellenberg, to be musicians themselves, and as he noted in his recent pape 38.[C] Schellenberg had long been skeptical of the science supporting claims that music...
Finding how long humans can live Did you know that you could expect to liv e almost20 years longer today than someon e who was born 100years ago? ee Thanks to th e improved medication and social conditions, lif e expectancy( 预期寿命) in most countries has been increasing for decades.Bu...
eight-tentacled friends. On the BBC Radio 4 programme Start the Week he said that humans and the octopus have acommon ancestor. This is a term in science which means 'a creature from which both species evolved'. Like a very dist...
8.(2018年高考天津卷)It took him a long time to___ the skills he needed to become a good dancer. A. display B. acquire C. teach D. test 【答案】B 【解析】考查动词词义辨析及语境理解。句意:他花了很长时间才获得了成为一名优秀舞蹈家所需的技能。A display显示;B. acquire获得;C. teach...