[问答题] 宴会厅预订普通宴席20桌，每桌560.00元（酒水另计），其销售毛利率为55%，品种包括：8冷盘、6汤菜、4热炒、2点心和1果盘。各类菜点占总耗料成本的百分比分别为15%、50%、25%、5%、5%。试计算该宴席各类菜点的成本。

Which of the following is the lowest cost DB2 product that can be legally installed on an AIX server?（） ["DB2 Express Edition","DB2 Personal Edition","DB2 Workgroup Server Edition","DB2 Enterprise Server Editio"] （）具有固定形状，无流动性，体积确定。 ["固体","液体","气体"] A customer has two data centers， 500 kilometers apart. The customer requests a proposal for new storage subsystems and a disaster recovery solution that provides consistent data in the event of a disaster at the local site.  Which IBM System Storage DS8000 solution should the storage  specialist propose to the client（） ["Metro\/Global Mirror","Metro Mirror","Global Copy","Global Mirror"] 以下关于TS3310磁带槽位数哪种说法是正确的（） ["30 至 396 盒","20 至 256 盒","24 至 360 盒","36 至 396 盒"] Which of the following best describes the age of the data in an OLTP system?（） ["Current","Projected","Historical","Current and projected"] 宴会厅预订普通宴席20桌，每桌560.00元（酒水另计），其销售毛利率为55%，品种包括：8冷盘、6汤菜、4热炒、2点心和1果盘。各类菜点占总耗料成本的百分比分别为15%、50%、25%、5%、5%。试计算该宴席各类菜点的成本。