百度试题 结果1 题目4. the origin(起源) of life on earth 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
As early as the 1920s, some scientists recognized that Earth's early atmosphere should have been oxygen-free(oxygen is a product of life on Earth); they also hypothesized that, in this oxygen- free environment, sunlight-fueled chemical reactions could have led to the spontaneous creation of or...
9. on.考查介词,live on:在…上面生活,地球太热不能生活,故填on.10. to solve.考查不定式,it做形式主语,真正的主语是to do不定式,故填to solve.短文主要讲了地球是如何产生的以及地球上生命的起源历程.考查语法填空.这一题型要求考生根据上下文填写空白处所需的内容或所提供单词的正确形式,所填写词语不得多于3...
The origin of ___ life on earth is ___ question that interests astronomers.(原创) A.the; theB.\; aC.\ ; theD.the; a 请仔细审题,看清楚题目要求,认真作答! 正确答案 验证码: 查看正确答案 试题解析 略 标签:Theoriginof___lifeon 本试题...
19.Rocks may hold some information about the oorigin(起源)of the life on Earth. 试题答案 在线课程 分析考查翻译填空,句意:岩石可能包含一些关于地球生命起源的信息. 解答答案:origin前面有介词和定冠词the,后面应该用名词.origin名词"起源",original形容词"原创的,新颖的,最初的",originally,副词"最初,原创...
This chapter discusses certain preliminary issues that pertain to research into the origin of life, basic constraints on the reactions that might have been involved, and possible stages in the evolution of living systems from nonliving ones. This chapter answers the questions as to what is life?
The origin of life on Earth Authors : YiLiang LI*, Si SUN DOI : https://doi.org/10.1360/N972016-00551 Article index updated : Feb 13, 2025 3 Crossref 3 CSCD Source article 5 Scopus 3854 Article access Explanation of terms and methodology Sources CrossRef , Web of Science, CSCD, Scop...
The origin of life on Earth can be traced to : View Solution Origin of life from nonliving matter is known as View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT...
How close are scientists to knowing the origin of life on earth? When, if ever, will we be able to explain the origin of life in purely scientific terms? James P. Ferris, a researcher in the chemistry department of Rensselaer Polytechnic Institute in Troy, New York, has conducted extensive...
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