What kind of planet elsewhere in the universe can support life
A: Those double stars' planets.
B: Those planets much hotter than our earth.
C: Those planets similar to the earth.
D: Those planets very close to their suns.
A: Those double stars' planets.
B: Those planets much hotter than our earth.
C: Those planets similar to the earth.
D: Those planets very close to their suns.
举一反三
- 在太阳系所有的行星中，哪颗行星离地球最近呢？ A: In all the planets in the solar system, which planet is closest to the Earth? B: Among all the planets in the solar system, which planet is near to the Earth? C: Of all the planets in the solar system, which planet is closest to the Earth?
- Though challenged by many people, Aczel firmly believes that ______. A: about 1 million planets in our galaxy are suitable for life B: it is very likely for life to exist on other planets C: life exists in approximately 150 billion stars in our galaxy D: there are a very large number of planets suitable for life
- The photographs of Mars taken by the satellite are much (clear) ____________ than those taken from the earth.
- The solar system in astronomy consists of the sun and its planets. EXCEPT （）, all the planets got their names from Greco-Roman mythology. A: Mars B: Earth C: Venus D: Jupiter
- 1 One word is wrong in each sentence. Cross it out and write the correct word. ► The sun circles the earth. moon 1 The planets are in the solar space. ____ 2 The earth revolves around the moon. ____ 3 The sun is a planet. ____ 4 Man first walked on the sun in 1969. ____ 5 Venus is a star. ____ 6 We can send planes into space. ____ 7 The stars are part of the earth. ____