問題詳情

23. How much should one send to the company if he or she needs the service for the first year?
(A) US $25
(B) US $50
(C) US $75
(D) US $100

參考答案

答案:C
難度:困難0.375
統計:A(1),B(2),C(3),D(0),E(0)

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