Halley's Comet is probably the most famous comet. Historians say it was first noted about 2,200 years ago. The visit of the bright space object has been observed and recorded every 76 years since then. The comet was named after British scientist Edmund Halley. In the early 1700s, Halley...
People ___2___ (think)comets a sign of bad luck. Thanks to scientists, so far people___3___ (learn) about what comets truly are. A comet ___4___ (be) abig ball of ice and dust. One famous comet is Halley's comet (哈雷彗星...
The most famous short-period comet is Halley’s Comet, named after English astronomer Edmond Halley. Its orbital period averages 76 years, and every one of its 30 appearances since 240 B.C. has been recorded by Chinese astronomers. When seen in 1910, Halley’s Comet had developed a tail ...
The planet of Mercuryvaried in its composition.Halleys cometarrived later than normal in 1759.Neptune was locatedwhere it was expected to be.The Sun had anotherplanet named Vulcan.Why does the writermention logicians in paragraph 3?To introduce anotherway of scientific thinking.To imply what ...
Twain recovered financially with the help of a man named Henry Huttleson Rogers. Further success from book sales improved his financial health. 1. What can we learn about Mark Twain from the first paragraph? A. He saw Halley’s Comet coming. B. He made Halley’s Comet famous. C. He ...
C. He made Halley's Comet famous.D. He knew a lot about Halley's Comet.(2)Why did Mark Twain travel to Europe?___A. To avoid being criticized.B. To show he liked travelling.C. To prove he was good at writing.D. To change Europeans opinion of America.(3)What is the third...
C.One comet of Jupiter was named after him. D.A spacecraft carrying him travelled around Jupiter. 18.The text is mainly about three great scientists’___ A.special honors B.great achievements C.famous experiments D.suffering ...
Some of his ashes were placed on the moon.C. One comet of Jupiter was named after him.D. A spacecraft carrying him traveled around Jupiter.7. The text is mainly about three great scientists'A. special honorsB. great achievementsC. famous experimentsD. suffering in the job 相关知识点: ...
He saw Halley's Comet coming.Mark Twain was a gifted writer, speaker and humorist whose ownB. He predicted his own death.characters shone through his work. As his writing grew in popularity, heC. He made Halley's Comet famousbecame a public character in America. As the young country grew...
The famous vampiric Count has risen from the dead in pop culture. Alongside his new cinematic nightmares, the Prince of Darkness' merchandise has been sucking the life out of horror collectors for the last number of years. This has included appeal collections, Funko Pops, and action figures. ...