5. According to the ship security plan, sufficient _________ shall be provided in the ship deck
and the access points.
(A) Stability
(B) Ventilation
(C) Illumination
(D) Calibration
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統計: A(51), B(35), C(107), D(12), E(0) #1855326
統計: A(51), B(35), C(107), D(12), E(0) #1855326