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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私人筆記 (共 1 筆)
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儘管當今有大量＿＿＿＿的電子導航輔助設...
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