阿摩線上測驗
21. What does the table mainly illustrate?
(A) List of speakers for each seminar
(B) Schedule of planned seminars
(C) A summary of each seminar's content
(D) Contact information for the event
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統計： A(0), B(3), C(0), D(0), E(0) #3556503
統計： A(0), B(3), C(0), D(0), E(0) #3556503
