Like all the planets in our solar system, Earth and Mars go around the sun. But Earth is closer to the sun, and therefore revolves along its orbit(轨道) quickly. Earth makes two trips around the Sun in about the same amount of time that Mars takes to make one trip. So sometimes the...
Scientists say they discovered an earth-like planet outside our solar system(太阳系) .It is a planet that could support life.This planet is just 4.2 light years away from us.It is so close that space scientists have considered it as a nextdoor neighbor.They say it could be reached by an...
3.根据the discovery of a planet, but also increases the number of other possible"earths"greatly.可知confirm意为“确认”。4.由上文的So from the early number of a billion, this new research suggests there may be as many possible earth-like planets as there are stars in the Galary(银河系 ...
Like all the planets in our solar system,Earth and Mars go around the sun.But Earth is closer to the sun,and therefore revolves along its orbit(轨道) more quickly.Earth makes two trips around the sun in about the same amount of time that Mars takes to make one trip.So sometimes the ...
A. Stars with Earth-like Planets OrbitingB. Planet Exploration in the UniverseC. Potentially Habitable PlanetsD. A Neighboring Possible Earth-like Planet 相关知识点: 试题来源: 解析 Scientists say they discovered an earth-like planet outside our solar system(太阳系). It is a planet that ...
Scientists say they discovered an earth-like planet outside our solar system. It is a planet that couldsupport life.This planet is just about 4 light years away from us. Itis so close that space scientists have consideredit as a next door neighbor. They say it could be reached by an unm...
1The surface of Mars is ___ like the surface of Earth than ___ planet in our solar system. [ ] A. much; the other B. much; any other C. more; the other D. more; any other 2The surface of Mars is like the surface of the Earth than that of planet in our solar system (...
句意:在我们的太阳系中,火星的表面比任何其他行星都更像地球的表面。 考查比较级和不定代词。根据题干中“than”可知第一空用比较级more;再由“in our solar system”可知是和太阳系中其他任何星球作比较,用“any other +名词的单数”。故选D。反馈
根据Scientists have long thought that a planet with water is important for life.可知,作者认为水是生命所必需的,故选A。【小题3】词义猜测题。联系上文So from the early number of a billion, this new research suggests there may be as many possible earth-like planets as there are stars in the...
The surface of Mars is like the surface of earth than planet in our solar system.A. much; the other B. much; any other C. more; the other D. more; any other 相关知识点: 试题来源: 解析 最佳答案D 考查副词比较级和any other的用法。根据句意:火星表面比我们太阳系其他任何一个星球都要...