简述现代餐饮营销的特点。
简述餐饮市场细分的原则和依据。
货车厂、段修时，脱轨自动制动装置质量保证期限为（）。 ["6个月","1年","1个段辅期","1个段修期"]
A customer would like to implement an IBM System Storage DS8000 solution that requires 225 TB raw capacity. They are convinced that 450 GB is the optimum size for their business applications. There is limited space available for additional machines in the data center. Which solution meets best this requirement（） ["DS8700 system with three frames","DS8800 system with threeframe","DS8700 system with two frames","DS8800 system with two frame"]
下列哪种情况不是溶血性苏疸的特征（） ["皮肤搔痒","红细胞脆性改变","涂片中可见球形红细胞","血液中网织红细胞增加"]
简述餐饮市场定位的方法。
