A.在专题图上均匀划分网格，确定逐个网格的代码
B.从矢量数据转化得到
C.按行和列逐点扫描专题地图
D.野外调查

A．The courage to sacrifice their own lives for the keeping of promise
B．The determination to come to other's rescue at all risks
C．The ambition to usurp the throne
D．The unwillingness to boast about one's own abilities and virtues

A.邻接关系明确
B.编码容易
C.数字化操作简单
D.数据编排直观

A.中心点法
B.面积占优法
C.重要性法
D.最小二乘法

A．八戒说“依着官法打杀,依着佛法饿杀”
B．小钻风说“我那大王家法甚严”
C．“急急如律令”的咒语
D．乌鸡国国王托梦找唐僧伸冤