Researchers say they have discovered new details about the day an asteroid hit Earth and killed off the dinosaurs. Scientists believe the asteroid struck the Earth about 65 million years ago near what is today
根据文中“However, most scientists believe that one large asteroid hit the Earth and killed all the dinosaurs about 65 million years ago.”可知,作者写6500万年前的恐龙是来证明 Apophis 有多危险。故选C。 (2)题详解: 细节理解题。根据文中“It wil l probably miss (未击中) the Earth in 2029...
The asteroid which killed nearly all dinosaurs struck the Earth during the spring, according to new research. To reach their conculsions, researchers searched parts of North Dakota in the US to find fossilised paddlefishes and sturgeons that were killed when the asteroid made ...
A new study suggests the asteroid that killed almost all thedinosaurs struck Earth at the "deadliest possible" angle. 一项新的研究表明,导致几乎所有恐龙死亡的小行星以“最致命的”角度撞击地球。 Scientists believe the asteroid hit Earth about 66 millionyears ago near what is today Mexico's Yucatán...
If Bennu would hit Earth, it would release 1,200 megatons of energy, which is 24 times the energy of the most manmade nuclear weapon, according to IFLScience. The asteroid that killed the dinosaurs was as powerful as 10 billion atomic bombs, scientistsrevealed in 2019.Experts found evid...
"It wouldn't be something like the rock that killed the dinosaurs," Harwood said. "It wouldn't affect the global climate, but it would certainly be a disaster of every proportion. So we're all hoping that doesn't happen." What we know about 2024 YR4 and its chances of hitting Earth...
为1you can sometimes see them in the night sky as“falling stars”.1 However, most scientists believe that one large asteroid hit the earth and killed all the dinosaurs about 65 million years ago. It was about six to twelve kilometers across(宽). Apophis is also big. Scientists found it...
Illustration depicting an asteroid colliding with the Earth. There are two main reasons crocodiles survived the asteroid that killed the dinosaurs. First, crocodiles can live for a very long time without food. Second, they lived in places that were the least affected when the asteroid hit Earth....
“This example of what might be a little tiny fragment, maybe micrograms, of the colliding asteroid – the fact that a record of that is preserved, would be mind-blowing,” said Goddard Chief Scientist Jim Garvin, who has studied impact cratering on Earth and Mars. Research on the amber-e...
1. B 考查动词辨析及语境理解 A.lie躺,撒谎(动词原形); B.lay 放,搁(动词原形);躺(过去式);C.laid 放,搁(过去式);D.lain 躺(过去分词)根据前文Dinosaurs were wiped out by a huge asteroid(小行星)that hit the Earth 65million years ago with the force of a billion atomic bombs及第8题后面...