When the universe began, what time was it?Looks at the work of various physicists in the definition of time. Isaac Newton's equation for time; Relativity theory of Albert Einstein; Molding of general relativity into the style of quantum mechanics by Karel Kuchar; Time as a matter of ...
No one knows exactly ___ the universe began. A. when B. where C. why D. how 相关知识点: 试题来源: 解析 A。“when”表示“什么时候”;“where”表示“哪里”;“why”表示“为什么”;“how”表示“如何”。宇宙开始的时间未知,所以用“when”。反馈 ...
The book tells us ___ the universe began. A. how B. what C. that D. when 相关知识点: 试题来源: 解析 A。依旧是宾语从句的考查。“how”表示方式、方法,“what”作主语、宾语或表语,“that”不充当成分,“when”表示时间。这里指“宇宙如何开始”,选“how”。反馈 ...
百度试题 结果1 题目Scientists wonder ___ the universe began. A. when B. where C. how D. why 相关知识点: 试题来源: 解析 C。“how”在从句中表示“宇宙是如何开始的”。“when”表示时间;“where”表示地点;“why”表示原因。反馈 收藏
Meanwhile, the star's outer layersshoot into space at millions of miles per hour The star hasexploded!Believe it or not, supernovae help life. In fact, withoutthem, the Earth would not exist. Neither would we. Here'swhy. When the universe began, it had only the three lightestelements:...
“How the universe began”表示“宇宙是如何开始的”,how 在从句中作方式状语。B 选项 what 表示“什么”,在从句中作主语、宾语等成分;C 选项 when 表示“什么时候”,在从句中作时间状语;D 选项 where 表示“哪里”,在从句中作地点状语。根据句意,强调的是宇宙开始的方式,所以选 A。
相关知识点: 试题来源: 解析结果一 题目 7. No one exactly knows when the universe began to comeintoexistence(exist). 答案 答案见上相关推荐 17. No one exactly knows when the universe began to comeintoexistence(exist).反馈 收藏
formed when the universe began. Stellar black holes are made when the center of a very big star falls in upon itself, or falls apart. When this happens, it exploded part of the star into space. Scientists think supermassive black holes were made at the same time as the galaxy they are ...
来看第八空句子,"the universe began at a single point in time and space“,意思是宇宙开始于时间和空间的一个点。故答案为began。9.【答案】telescopes【解析】telescopes是telescope的复数形式,意思是望远镜。这里用复数形式,表示不止一个望远镜,因为根据句意来看,天文学家肯定不止用了一个望远镜,来证明宇宙大...
分析句子可知,“the universe ___8___(begin) at a single point in time and space”是宾语从句,begin是从句的谓语,由上文的was可推断,用一般过去时。故填began。【小题9】考查名词复数。句意:他自己在大爆炸理论上的工作被天文学家用望远镜证明,一颗新恒星诞生了。介词with后接名词,telescope“望远镜”是...