阿摩線上測驗
41 Keep sharp lookout for sightings of vessel in distress and report. The purpose of this lookout is _____.
(A)to find the vessel in distress
(B)to sight danger to navigation
(C)to make out small fishing boats
(D)to discover pirate boats
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統計： A(41), B(25), C(5), D(6), E(0) #2600746
統計： A(41), B(25), C(5), D(6), E(0) #2600746
