单项选择题
The ship（）about 1/2 miles southward of the lighthouse.
A.moors
B.moor
C.is moored
D.mooring
点击查看答案&解析
相关考题
-
单项选择题
The proper place（）the sling is made up is the square of the hatch.
A.which
B.where
C.when
D.how -
单项选择题
The port clearance for a ship should be granted（）the completion of loading or discharging in the port.
A.before
B.when
C.after
D.during -
单项选择题
The load chart of a ship crane enables the operator to combine the load radius with boom length to determine the（）.
A.maximum counter weight required
B.minimum horsepower required
C.hoist rope strength
D.allowable load
