单项选择题

In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead（）.

A.penetrations
B.plating
C.framing
D.brackets

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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．

A.necessity
B.responsibility
C.requirement
D.stipulation

单项选择题

During fueling，all doors，hatches，and ports（）.

A.to windward should be opened and the ones to leeward should be closed
B.to leeward should be opened and the ones to windward should be closed
C.should be opened
D.should be closed