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. It 2. (final) cooled and formed into the stars and galaxies (银河系) with 3. we are...
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”。
No one knows ___how the universe began however some scientists believe it began with ‘a big bang’. A. exactly B. extremely C. generally D. gradually
【题目】语法填空Over the past 50 years, scientists 41(wonder) how the universe began. Lots of42(theory) have been put forward, of which the Big Bang theory is the most 43(wide)accepted. 44 (compare) with other ideas, the Big Bang theory was very difficult tounderstand. When the theory...
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 ...
1 This ___ (理论)is helpful to explain how the universe began. 2This ___(理论)is helpful to explain how the universe began. 3 This___(理论)is helpful to explain how the universe began. 4This___(理论)ishelpfultoexplainhowtheuniversebegan. 5This (理论) is helpful to explain how...
We should picture the Universe in the first instants of the Big Bang(宇宙大爆炸) as all these possibilities, they say; like a projection(投射) of billions of movies played on top of one another.【小题1】Why does the author think the question how the Universe began doesn’t in fact ...
There are many ___(理论) about how the universe began.II词组翻译(每空0.5分,共5分)
Passing the first infant galaxies and the first stars We arrive back at the moment the universe began and face the biggest questions in all of science. => 通过第一个婴儿星系和第一颗恒星我们回到宇宙开始的时候,面对着所有科学中最大的问题。
One of the most interesting questions considered by astrophysicists deals with the start of our universe. Indeed, there is a great deal of speculation on the subject, with different theories about how the universe began, and what may have existed before the universe came into being. ...