相关考题
-
单项选择题
There are some （）(贯穿螺栓) in the toolbox.
A. through bolts
B. nuts
C. bolts
D. split pins -
单项选择题
All the （）(金属板) and paint are to be supplied by the shipyard.
A.plates
B.plastics
C.boards
D.materials -
单项选择题
Sailors have to spend most of their time in （）(除锈) and painting.
A.derusting
B.cleaning
C.repairing
D.closing
