【单选题】
A <{p}><{font _mstmutation="1" _msthash="20490" _msttexthash="12181338"}>矢量地图<{/font}><{br/}><{/p}>
B <{p}><{font _mstmutation="1" _msthash="20491" _msttexthash="10668099"}>电子地图<{/font}><{br/}><{/p}>
C <{p}><{font _mstmutation="1" _msthash="20492" _msttexthash="10301460"}>数字地图<{/font}><{br/}><{/p}>
D <{p}><{font _mstmutation="1" _msthash="20493" _msttexthash="11114896"}>导航地图<{/font}><{br/}><{/p}>
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