【单选题】
Under manoeuvring condition the main engine may run on ().
A、gas oil
B、marine diesel oil
C、residue oil
D、crude oil
A、gas oil
B、marine diesel oil
C、residue oil
D、crude oil
A、not under command B、restricted in her ability to manoeuvre C、restrained by her draught D、underway
A、not under command B、restricted in her ability to manoeuvre C、restrained by her draught D、underway
A、under no circumstances B、under any circumstances C、under every circumstances D、under all circumstances