单项选择题
A.moved and fitting again B.removed and refitted C.reproduced and put on again D.return and attached again
The disinfection of various compartment in a vesel by f...
单项选择题The disinfection of various compartment in a vesel by filling them with a gaseous agents to destroy rats ect.means（）.
A.fire drills B.washing and cleaning C.fumigation D.quarantine
The expenses for the loading of trucks and heavy cargo ...
单项选择题The expenses for the loading of trucks and heavy cargo and the necessary materials for lashing thereof will be charged to（）account.
A.the supercargo's B.the shipper's C.the shipowner's D.carrier's
The full utilization of berths can be achieved if（）.A.s...
单项选择题The full utilization of berths can be achieved if（）.
A.ships arrive at random B.cargo-handing time varies greatly C.ships have to queue to get onto berths D.ships do not have to wait to get onto berths
