阿摩線上測驗
21. Proper keeping of logbooks is of great value to shipowners especially in ______ of lives or property losses or damages.
(A) awards
(B) claims
(C) perpendiculars
(D) blessing
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統計： A(1), B(14), C(5), D(4), E(0) #4022387
統計： A(1), B(14), C(5), D(4), E(0) #4022387
