40. _____ may be either of rigid or inflated construction or a combination of both and shall be
capable of carrying at least five seated persons and a person lying on a stretcher.
(A) Freefall boats
(B) Life boats
(C) Life rafts
(D) Rescue boats
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統計: A(24), B(86), C(172), D(351), E(0) #2051400
統計: A(24), B(86), C(172), D(351), E(0) #2051400