5. ________ an authority figure is a strategy often used to persuade people.
(A) Purchasing
(B) Monitoring
(C)Negotiating
(D) Quoting
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統計: A(12), B(11), C(35), D(26), E(0) #1451013
統計: A(12), B(11), C(35), D(26), E(0) #1451013