問題詳情
【題組】29.The example of El Al Airlines shows that ______________ .
(A) revengeful customers are a threat to the monopoly of enterprises
(B) an ad campaign is a way out for enterprises in financial difficulty
(C) a good slogan has great potential for improving service
(D) staff retraining is essential for better service
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)