属于经线的是( )
A.赤道
B.南极圈
C.北纬40°
D.本初子午线
赤道是地球上最长的纬线,南极圈即南纬66.5°纬线,本初子午线属于0°经线.
故选:D.
______ in a friendly way, their quarrel came to an end. [ ]
A. Being settled
B. Settled
C. Settling
D. Having settled
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