托福阅读TPO54-3:Elements of Life(文章+答案) TPO54第二篇文章原文+答案:Elements of Life 有需要练习的小伙伴赶快来这里练习吧～祝大家学习苦且乐～!智慧愈苦愈明! 建议做题时间:20min 参考答案:A B A C B; C B D C A; B C A BDF 如有需要学习托福阅读的同学,可以了解一下我的线上训练营: 杰...
解析：待插入句：来回答“其他行星上是否存在生命?”“我们必须首先考虑生命的必要先决条件。
The creation of life requires a set of chemical elements for making the components of cells. Life on Earth uses about 25 of the 92 naturally occurring chemical elements, although just 4 of these elements—oxygen, carbon, hydrogen, and nitrogen—make up about 96 percent of the mass of living...
【托福top54阅读第3篇Elements Of Life题目解析】小站托福备考平台为广大托福考生提供全套托福TPO54阅读在线模考练习测评,托福阅读评分标准,托福阅读名师辅导,托福阅读考点答题等技巧解析。小站教育,助力中国学生绽放出国留学梦想。
定位原文第一段。Life on Earth uses about 25 of the 92 naturally occurring chemical elements 地球上的生命使用了92种自然存在的化学元素中的25种，对应B选项。
托福tpo54阅读第3篇ElementsofLife题目解析 Asomewhatstricter requirement is the presence of these elements in moleculesthatcan be used as ready-made building blocks for life, just as early Earth probably had an organic soup of amino acids and othercomplexmolecules building blocks of live 生命基石 ...
building blocks of live 生命基石 The set of elements (or their relative proportions) used by life based on some other element might besomewhatdifferent fromthatused by carbon-based life on Earth somewhat 稍微,有点 以其他元素为基础的生命所使用的元素集合(或它们的相对比例)可能与地球上碳基生命所使...
The creation of life requires a set of chemical elements for making the components of cells. Life on Earth uses about 25 of the 92 naturally occurring chemical elements, although just 4 of these elements oxygen, carbon, hydrogen, and nitrogen make up about 96 percent of the mass of living ...
The creation of life requires a set of chemical elements for making the components of cells. Life on Earth uses about 25 of the 92 naturally occurring chemical elements, although just 4 of these elements oxygen, carbon, hydrogen, and nitrogen make up about 96 percent of the mass of living ...