26.Which one of the following has the smallest scale of NOAA chart system?
(A)Harbor chart
(B)Port chart
(C)Plotting chart
(D)General chart
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統計: A(13), B(7), C(5), D(13), E(0) #1192520
統計: A(13), B(7), C(5), D(13), E(0) #1192520