Resource Management 资源管理 (OPSS_04) Course Content Expand All 理解 P&L报表 Understanding P&L Statement (OPSS_04.5) 食物成本管理 Food Cost Management Overview (OPSS_04.6.1) 1 Assessment Expand Module Content OPSS_04.6.1 Assessment 基本食品成本管理 Basic Food Cost Calculation (OPSS_04.6.2) 1 Assessment Expand Module Content OPSS_04.6.2 Assessment 高级食品成本计算 Advanced Food Cost Calculation (OPSS_04.6.3) 1 Assessment Expand Module Content OPSS_04.6.3 Assessment