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.

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統計： A(86), B(95), C(48), D(571), E(0) #925903

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The chips were remov...
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invade翻譯：入侵，侵略, （通常為了謀財或搞破壞而不受歡迎地）湧入，蜂擁而至, 強勢 ... 

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