阿摩線上測驗
186. What is the purpose of the memo?
(A) To cancel a trip to Las Vegas.
(B) To change the airline booking policy.
(C) To announce a new per diem rate.
(D) To authorize an exception to a spending limit.
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統計： A(0), B(4), C(8), D(31), E(0) #3823206
統計： A(0), B(4), C(8), D(31), E(0) #3823206
