题目内容
关于地磁场，下列说法中正确的是( )
2020-11-13
A.地理位置的南北极即为地磁场的南北极
B.地磁场的磁感线是不闭合曲线
C.在赤道上磁针的N极在静止时指向地理南极附近
D.在赤道上磁针的N极在静止时指向地理北极附近
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