单项选择题
A.painting B.painter C.pain D.pair
There are some （）(挫) in the box.A.sawsB.filesC.spanners...
单项选择题There are some （）(挫) in the box.
A.saws B.files C.spanners D.nuts
The maintenance work for sailors includes （）(清洁), repai...
单项选择题The maintenance work for sailors includes （）(清洁), repairing and painting work on board a ship. 正确答案A
A.cleaning B.cleaner C.cleanly D.cleanness
The line leading at right angles to the （）(中线) from the...
单项选择题The line leading at right angles to the （）(中线) from the forecastle to the shore is called the forward breast line.
A.draft B.waterline C.centerline D.abeam
