before things cool off again and another ice age begins.And for over the past several million years, Earth’s sort of default climate has actually been ice age. But we have experienced periodic, regular thaws, and the last one, the one we’re in now, started about 11,000 years ago. ...
The dinosaurs once lived happily on the earth.But 65 million years ago,they suddenly died out.What happened to them? Scientists think that a change in temperature may be to blame.They have come up with lots of ideas to explain the end of the dinosaurs. ...
Five hundred years ago,the population of the world was about 460 million.In 1900,the world's population was under 2 billion (十亿).Right now it is doubling every 40 years.That means,if this rate of growth continues,when you are a parent,there will be twice as many people on earth as...
And that happened. My friend, of course, couldn't have fully known in advance of any storms his piece might cause; I really doubt that would have mattered in his effort. He still deeply cared, at four in the morning, about the writing--which was "good enough, but not quite there ...
A. On Monday. B. On Friday. C. On Saturday. 听第9 段对话,回答第 14 至 16 题。 14. What happened to Judy? A. She argued with her best friend. B. She forgot to do her homework. C. She had some problems...
原文链接:https://news.sky.com/story/tons-of-gold-fall-from-the-sky-as-russian-cargo-plane-malfunctions-on-take-off-11291047 [5] Tons of gold have fallen out the sky in Russia, after a cargo plane malfunctioned in mid-air this morning.The aircraft was carrying ￡265 million worth of go...
“Broadband internet is necessary for Americans to do their jobs, to participate equally in school learning, and healthcare, and to stay connected. Yet, by one definition, more than 30 million Americans live in areas where there is no broadband infrastructure that provides minimally acceptable spee...
A.Around four million people read it every day. B.Popular newspapers are also known as tabloids. C.In Britain, there are also several daily and weekly newspapers. D.They usually have the name of the city where they are produced. E.They have home and international news, and financial (金...
英语翻译The dinosaurs(恐龙)once lived happily on the earth.But 65 million years ago,they suddenly died out.What happened to them?Scientists think that a change in temperature may be to blame.They have come up with lots of ideas to explain t
Twitter users range from about73 million. Facebook users have crossed2.9 billion. In similar cases, Instagram users are over1 billion. (Report from HootSuite) 74% of Americans use SOCIAL media actively daily. Europe has a GREATER number of users, around 79%. Daily active users of Middle Afri...