相关考题
-
单项选择题
Before the operation of the derrick, check all （）(索具)closely and everything must be in good condition.
A.blocks
B.goosenecks
C.tackle
D.guys -
单项选择题
The（）(地脚货) must be bagged.
A. bagged cargo
B. delicate cargo
C. sweepings
D. inboard cargo -
单项选择题
As a sailor on duty you must know how to （）(调整)derricks.
A. taken in
B. slack off
C. adjust
D. send out
