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某地图沿赤道3个经度的长度为33.3cm,该图的比例尺为
A.1∶100,000 B.1∶300,000
C.1∶1,000,000 D.1∶3,000,000
A.1∶100,000 B.1∶300,000
C.1∶1,000,000 D.1∶3,000,000
某地图沿赤道3个经度的长度为33.3cm,该图的比例尺为( )
C.1∶3,000,000 D.1∶1,000,000
A、1∶100000 B、1∶300000 C、1∶1000000 D、1∶3000000