問題詳情
三、 短文填空（26~30題，請選出最適當的答案。） Passage 1 Using RFID in stores puts people’s privacy 26 . When you buy a product with an RFID tag, the store cancontinue to monitor the chip’s location after your purchase 27 , no matter where you go—home, work, or out todinner—your location can be identified.
【題組】26.
(A) at times
(B) at risk
(C) at pleasure
(D) at wink
參考答案
答案：B
難度：簡單0.88
統計：A(0),B(22),C(2),D(1),E(0)