單項選擇題The disinfection of various compartments in a vessel by filling with a gaseous agent to destroy rats and all insects pests which act as germ carriers means().

A.displacement
B.fumigation
C.discharging
D.compensation


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題The equipment is very old. It’s not worth().

A.repairing
B.to repair
C.repair
D.to be repaired

2.單項選擇題The expenses for such work done by stevedores are()shipowners’().

A.for, account
B.to, payment
C.on, account
D.with, payment

3.單項選擇題The Greek ship drifted and struck the portside of a Chinese ship, which()the bulwalk and stanchions.

A.caused damage to
B.had collision with
C.was damaging
D.was causing damage to

4.單項選擇題The harbor master ordered that foreign ship to()a safe area.

A.drift to
B.shift to
C.draft to
D.lift to