The "Big Bang Theory" TV show Additional resources The Big Bang Theory is the leading explanation for how the universe began. Simply put, it says the universe as we know it started with an infinitely hot and dense single point that inflated and stretched — first at unimaginable speeds, ...
相关知识点: 试题来源: 解析 A 第二段具体说明"big bang" theory的内容,其中第二句"He points out that all 68 species of odontocetes (a sub-order that includes dolphins) ues sound to locate their victims",对照选项A。反馈 收藏
A cosmologist describes the Big Bang theory and why it’s fundamental to understanding the nature of the universe.
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Passengers could accessible to their checked baggage during the flight. A. 正确 B. 错误 查看完整题目与答案 王河湾挎鼓第三式是西施浣纱。 A. 正确 B. 错误 查看完整题目与答案 仓单可以多次背书转让,全部背书过程都必须有完整记载。 A. 正确 B. 错误 查看完整题目与答案 执行...
Do you 11 what the Big Bang Theory(大爆炸理论) is? It's a theory that explains what happened at the beginning of our universe(宇宙). There is a 12 TV series named after it. Two smart young scientists, Leonard Hofstader and Sheldon Cooper, have a talent for 13 . They know much abo...
It is difficult to test the big bang theory because in captivity, cetaceans tend to moderate their sonar so as not to deafen other creatures in their small, highly reflective tanks. Dolphins are known to politely turn off their echolocation systems when passing one another. And in the wild it...
What is the "big bang" theory of cetacean predation? A.Sixty-eight species of odontocetes use sound to locate their victims B.Toothed whales use sound as weapons C.Whales and humans have vestigial structures D.Whale teeth,once sharp,have become somewhat short and uneven查看答案...
A. The universe is static. B. The universe began with a huge explosion. C. The universe is infinite. D. The universe is made of only one type of matter. 相关知识点: 试题来源: 解析 B。解析:根据文章内容,大爆炸理论认为宇宙始于一次巨大的爆炸。A 选项宇宙是静态的不符合;C 选项宇宙是无限...
What was the main element in the early universe according to the Big Bang theory? A. Oxygen B. Helium C. Hydrogen D. Carbon 相关知识点: 试题来源: 解析 C。解析:根据大爆炸理论,早期宇宙的主要元素是氢。大爆炸之后,最初形成的元素就是氢,然后通过核聚变等过程才逐渐形成其他元素。选项A氧不是...