考查时态。根据“Over the past 50 years”可知表示一个过去发生的动作或开始的状态在过去并未完成或结束,而是一直持续到现在,并且有可能继续下去,用现在完成时,所以填have wondered;也可以表示一个从过去开始但仍在进行的行动,用现在完成进行时,所以填have been wondering。【句意】在过去的50年里,科学家们一直想...
根据其宾语为theories(理论)以及句意可知,come up with “想出,提出”符合。故选A项。 首先理解句意:他们___宇宙是如何产生的理论。 其次,分析各选项含义: A. come up with 想出,提出 B. come from 来自 C. come out 出版,发行 然后,根据其宾语为theories(理论)以及句意可知答案。反馈...
语法填空The Big Bang theory is science's best explanation of how the universe began. The theory insists that our universe 1.(create) when a tiny and super-hot mass exploded and began expanding very rapidly. It2.(final) cooled and formed into the stars and galaxies(银河系) with 3.we are...
题目They have been interested in theories___how the universe was created.A. as to B. as for C. as 相关知识点: 试题来源: 解析 结合语境,句意为“他们一直对宇宙是如何产生的理论感兴趣。”as to表示“关于……方面”,as for表示至于、就…方面来说,as是作为,带入语境,应该是as to,表示关于宇宙...
百度试题 结果1 题目They have been interested in theories___how the universe was created.(红色字体为本题正确答案选项) A. as to B. as for C. as 相关知识点: 试题来源: 解析 A.as to 反馈 收藏
13.They have theories on how the universe was created A come up with B come from C come out 相关知识点: 试题来源: 解析 【答案】A【核心短语/词汇】come up with:提出;come from来自;come out:公开出版;(花) 开放【翻译】他们已经提出了宇宙是怎样被创造的理论。【解析】分析句子,句子中没有明确...
They have been interested in theories___how the universe was created.(红色字体为本题正确答案选项) 答案 A 解析 null 本题来源 题目:They have been interested in theories___how the universe was created.(红色字体为本题正确答案选项) 来源: 国家开放大学本科《理工英语3》一平台机考真题及答案(第五...
Well, the theories Hawking was developing also have implications for the question of how the universe began. Hawking proposed a mechanism, through quantum physics, by which a universe could be born. In other words, he proposed an answer to how thebig bangbanged. ...
【小题1】Scientists have many theories about how the universe first came into ___(exist).【小题2】The ___(surround) villages have been absorbed by the growing city.【小题3】Even so, she impressed the world ___ her courage and strong desire to succeed.【小题4】The car's quite full...
Scientists have many theories about how the universe first came into (exist). 相关知识点: 试题来源: 解析 1.existence 考查名词。句意为:科学家有很多关于宇宙是如何初次形成的理论。根据句意及句子结构,要填入existence,come into existence意为"存在;产生; 形成"。故答案为:existence。反馈 收藏 ...