举一反三
- Why does the earth become cool? A: Because the sun gives the heat to the earth. B: Because the moon gives the wind to the earth. C: Because the earth rotates . D: Because the sun's heat bounces to the space.
- We can jump ____ on the moon than on the earth.
- One can jump (high) __________ on the moon than on the earth.
- The Moon is much closer to Earth _____ i...luence on the tides.
- A body of a given mass would weigh ____ on the moon than on the earth.
内容
- 0
On the surface of the moon, the gravitational force(重力) on a body is only 1/6 what it is here on earth.
- 1
The earth is big. The moon is small. About 50 moons equal to one earth. </p></p>
- 2
Questions 8 to 9 are based on the following news. At the end of the news item, you will be given 20 seconds to answer the questions. Now listen to the news. Why didn’t man find a trace of water in moon rocks A: Because there is no water in the moon. B: Because the moon is a big sand trap. C: Because the rocks that were brought to the earth is dry. D: Because volatile elements in water have burned away.
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The Moon is much closer to Earth _____ is the Sun, and thus it had greater influence on the tides.
- 4
----Which is ____,the sun , the moon or the earth? ----Of course , the moon is.