問題詳情

48 What happened when a German supermarket chain started using RFID chips?
(A) Customers knew about each other’s purchasing histories.
(B) Shopping became more convenient for customers.
(C) Customers moved around the supermarkets more easily.
(D) Customers complained about their privacy being invaded.

參考答案

答案:D
難度:簡單0.735099
統計:A(30),B(29),C(21),D(222),E(0)

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