“追求独一无二的企业风格”这句话讲的是哪一种战略（）

A.聚焦战略

B.差别化战略

C.尾灯战略

D.低成本战略

The tentative cargo plan（）.

A.eliminates confusion with the final stowage plan

B.shows the approximate amount of cargo to be loaded in each hold

C.expedites the total operation

D.requires an unproportional number of gang hours of work to discharge the cargo