A-A+
According to the passage winch of the followi
问题详情
According to the passage, winch of the following is tree？
A．A fixed star refers to a star that is always stationary on the sky.
B．Scientists can tell the motion of the earth from the motions of five other planets.
C．Ancient people had scant knowledge about the movement of the stars.
D．All the stars on the sky can be seen all year long.
参考答案
正确答案：B
解析：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，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，所以正确答案为B。
