阿摩線上測驗
37 In spite of the abundance of _____ electronic navigational aids available today, the human factor is still a major
obstacle to safe navigation.
(A) solemn
(B) sophisticated
(C) soporific
(D) sottish
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統計： A(22), B(64), C(11), D(10), E(0) #3118490
統計： A(22), B(64), C(11), D(10), E(0) #3118490
