阿摩線上測驗
23 According to the passage, who should be most concerned with the new development in big data?
(A) Customers
(B) Store clerks
(C) Business owners
(D) Government officials
答案：登入後查看
統計： A(100), B(36), C(543), D(25), E(0) #2457308
統計： A(100), B(36), C(543), D(25), E(0) #2457308
