Discount stores are characterised by（）.
A.high levels of customer service
B.self-service
C.high turnover
D.low margins
正确答案：self-service；high turnover；low margins
Discount stores are characterised by（）.
A.high levels of customer service
B.self-service
C.high turnover
D.low margins
正确答案：self-service；high turnover；low margins