阿摩線上測驗
15. With the advancing of technology, knowledge is rather fleeting and short-lived. Thus, the topic of
_________ of knowledge is a much talked about issue among professionals.
(A) propensity
(B) obsolescence
(C) trepidation
(D) pungency
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統計： A(7), B(25), C(3), D(1), E(0) #1735555
統計： A(7), B(25), C(3), D(1), E(0) #1735555
