According to the passage which of the following is true? [A] A fixed star refers a

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According to the passage which of the following is true?

[A] A fixed star refers a star that is always stationary on the sky.

[B] Scientists can tell the motion of the earth from the motions of other five planets.

[C] Ancient people had scanty knowledge about the movement of the stars.

[D] All the stars on the sky can be seen all the year around.

参考答案:

B根据文章的最后一句话,“...their apparent motions on the celestial sphere reflecting both their own independent motions around the sun and our motion as well”可以得出结论,即那五颗行星的运动也反映了地球的运动。在四个选项中,只有B符合题意。