单项选择题
I saw the cargo surveyor（）the cargo on deck just a minute ago．
A.examine B.to examine C.being examined D.examining
单项选择题 Hatch No.1 must be cleaned up to meet the（）of the cargo surveyors．
单项选择题 During fueling，all doors，hatches，and ports（）.
单项选择题 Cracks may be prevented from developing at the corners of welded plating inserts by（）.
