托福阅读考试中,有3篇阅读文章,每篇阅读文章的字数大约在700左右,并且每篇阅读文章有12-14个题目,答题时间总计是60分钟,如果遇到加试的情况,会相应的有时间增加。那么如此紧促的时间… AF泓智国际教育 托福阅读冲分必备资料包:最新TPO阅读原文/答案/视频讲解合集(TPO1-72更新中) 杰哥托福阅读 托福阅读之事实信息题...
It is still a mystery ___ life began on earth. A. how B. when C. why D. what 相关知识点: 试题来源: 解析 A。本题考查主语从句。根据句意“地球上的生命是如何开始的仍然是个谜”,“如何”用 how 引导主语从句。when 表示时间;why 表示原因;what 在主语从句中要充当成分,不符合题意。反馈 ...
解析 A。解析:这句话的意思是“地球上的生命是如何开始的仍然是一个谜”。“life began on earth”不缺主语、宾语等成分,表达的是方式的疑问,所以用 how 引导主语从句。B 选项 what 在名词性从句中需充当成分;C 选项 that 在主语从句中无实际意义,但不符合语境;D 选项 when 表示时间,不符合语境。
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2021-05-13 16:03:3501:5284 所属专辑:TPO阅读精讲 音频列表 1 3.第3题TPO61Conditions on Earth When Life Began) 76 2021-05 2 2.第2题TPO61Conditions on Earth When Life Began 84 2021-05 3 1.第1题TPO61Conditions on Earth When Life Began) ...
conditions on earth when life began解析 摘要: 1.生命起源的背景 2.地球上生命起源的条件 3.解析生命起源的过程 4.结论 正文: 1.生命起源的背景 在地球形成的早期,我们的星球是一个炽热的球体,充满了火山活动和有毒气体。在这种环境下,生命是无法存在的。然而,随着地球的冷却和地质变化,条件逐渐变得适宜生命...
Rozanov, A.Y.: Kogda poyavilas’ zhizn’ na Zemle? (When did life appear on the earth?). Her. Russ. Acad. Sci. 80 (3), 305 (2010)Rozanov, A G (2010) Herald Russian Acad. Sci. 80: pp. 305Rozanov, A.Yu., When did life appear on the Earth?, Herald Russ. Acad. Sci. ,...
conditions on earth when life began The conditions for the beginning of life are a complex and interesting question involving multiple disciplines, including biology, geology, chemistry, etc. Current scientific theories indicate that the origin of life on Earth may be related to the following ...
C. They showed how a key step in the evolution of life on Earth might have occurred. D. They demonstrated that amino acids could be created only in the presence of methane gas. 你的答案: 正确答案:C 题目解析: 登录后才能查看题目解析,还没有账号?马上注册 ...
sSpacePlacecoverthebasics,haveindepthexplanationsforconstellations(星座),andofferadviceongearandequipment. Attheendoftheday,thebestadviceistotakeitslowandenjoythejourney. ( )1.WhydidDouglasgotoIceland? A.Totakephotosthere. B.Toenjoythenightskythere. C.Toexperiencedailylifethere. D.Tosearchforan...