2014年6月Task 4A-floor areaB-title documentC-land use certificateD-commercial/residential complexE-land use feeF-land use termG-planning approvalH-reconstruction of old areaI-public utilitiesJ-urban planningK-state-owned landL-the Municipal Land Administration BureauM--construction projectN-housing residencesO--go through the formalitiesP-land efficiencyQ-location classificationExamples:(D)商住综合楼(L)市土地管理局51.()土地使用费（ ）地段等级