The giant planets form far out, where it's cold, where there's ice, which lets these planets grow to a huge size. Like a snowball rolling down a snowy hill, the planet grows ever bigger as it gathers to itself all the dust in its path.这些巨大的行星形成于遥远的地方，那里很冷，有冰...
The Earth is moving faster than it ever has in the last 50 years, scientists have discovered, and experts believe that 2021 is going to be the shortest year in decades. ... This is becausethe Earth is spinning faster on its axis quicker than it has done in decadesand the days are the...
B. Science is developing much faster than ever in recent years. C. Scientists may soon find fact that there’s life on other planets. D. America is far ahead of other countries in space research. 4【题文】Possible Earth-Like Planet Next Door?Scientists say they discovered an earth-like...
B. Science is developing much faster than ever in recent years. C. Scientists may soon find fact that there’s life on other planets. D. America is far ahead of other countries in space research. 3【题文】Possible Earth-Like Planet Next Door?Scientists say they discovered an earth-like...
moving slower than the Earth's surface. The inner core is considered to be reversing and backtracking relative to the planet's surface due to moving slightly slower instead of faster than the Earth's mantle for the first time in approximately 40 years. Relative to its speed in previous decade...
B.The magnetic North Pole is moving faster than before. C.There are always more than two magnetic poles on theearthat a time. D.Flights aren’t allowed to travel as usual when the magnetic poles flip. 【4】What may be the best title for the text ...
He told VOA that finding Proxima b “makes the case concrete” that there are other planets where life could exist. Paul Butler said the researchers used two telescopes in different countries to look for possible planets like the earth. Discovering Proxima b, he believes, changes the world.“...
Science is developing much faster than ever. Scientists may soon find fact that there's life on other planets. Alan Boss will reach the earth-like planet. Scientists found water in spaces besides the Earth.( ) 4.What would be the best title for the passage? Possible Earth-like Planet Next...
A. His health is in good state and he's sure he will live a long life.8.分析并翻译第②句长难句。B. Science is developing much faster than ever in recent years.C. Scientists may soon find fact that there's life on other planets.D. America is far ahead of other countries in space...
C. To rotate the Earth faster. D. To cover more of the surface with land. 答案解析: 1.【答案】A 【解析】根据文章第一段的描述,“It is the fifth largest planet in the solar system”,地球是太阳系中第五大的行星,因此比地球大的行星有四个,所以答案是A。