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单选题
海图比例尺的表现形式有直线比例尺和数字比例尺,其中数字比例尺用一比若千数字表示。关于数字比例尺说法正确的是()。
A
比例尺1∶100000小于1∶300000,前者相同图幅尺寸的海图包括范围大
B
比例尺1∶100000小于1∶300000,前者相同图幅尺寸的海图包括范围小
C
比例尺1∶100000大于1∶300000,前者相同图幅尺寸的海图包括范围小
D
比例尺1∶100000大于1∶300000,前者相同图幅尺寸的海图包括范围大
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