The maximum difference between mean time and apparent time is ______.
A、equaltothelongitudeexpressedintimeunits
B、about16minutes
C、thedifferencebetweentheGHAofmeansunandthefirstpointofAries
D、15°ofarc
发布时间：2025-10-30 16:27:59
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答案：正确答案：B
