阿摩線上測驗
6. New ideas are slow to _____ and take much time to spread through conservative communities.
(A) pertain
(B) perforate
(C) perpetrate
(D) percolate
(E) perspire
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統計： A(2), B(1), C(8), D(3), E(0) #3671914
統計： A(2), B(1), C(8), D(3), E(0) #3671914
