問題詳情
【題組】50 What is the best title for this passage?
(A) Data Collection vs. Shopping
(B) RFID Tracking Chips
(C) Technology vs. Privacy
(D) Customers’ Shopping Habits
參考答案
答案：C
難度：簡單0.780488
統計：A(29),B(27),C(256),D(16),E(0)
用户評論
【玉玲瓏】評論
be aware that the ad could be watching you! Small cameras and special software are installed in the ad’s screen.