A.數(shù)據(jù)模型B.數(shù)據(jù)類型C.數(shù)據(jù)字典D.數(shù)據(jù)結(jié)構(gòu)
A.緩沖區(qū)查詢 B.空間定位查詢 C.幾何參數(shù)查詢 D.落入查詢
A.36 B.54 C.50 D.57