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【判断题】
在赤道,只有出没星,而无恒显星和恒隐星,周日圈垂直于地平圈
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】Mars Global Surveyor is the oldest of five NASA robotic devices, which is designed to find out signs that Mars once had water;and it had been taking detailed pictures of the red planet for a decade. U...
A.
its life
B.
its orbit
C.
its power
D.
its position
相关题目：
【单选题】Mars Global Surveyor is the oldest of five NASA robotic devices, which is designed to find out signs that Mars once had water;and it had been taking detailed pictures of the red planet for a decade. U...
A.
its life
B.
its orbit
C.
its power
D.
its position
参考解析：
题目纠错 0
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