36 VTS (Vessel Traffic Service) ordered the crew to inform passengers to wear personal floating ______ in case of evacuation.
(A) invoices
(B) services
(C) devices
(D) advices
(A) invoices
(B) services
(C) devices
(D) advices
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統計: A(9), B(42), C(106), D(33), E(0) #1200242
統計: A(9), B(42), C(106), D(33), E(0) #1200242