阿摩線上測驗
9. The principal warned that excessive administrative responsibilities could gradually ______ teachers' enthusiasm for experimenting with innovative instructional practices.
(A) attenuate
(B) amplify
(C) vindicate
(D) disseminate
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統計： A(1), B(1), C(3), D(0), E(0) #3979340
統計： A(1), B(1), C(3), D(0), E(0) #3979340
