The disinfection of various compartment in a vesel by filling them with a gaseous agents to destroy rats ect.means（）.

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

点击查看答案&解析

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

点击查看答案&解析