单项选择题
In the ship construction portfolio，materials which do not conform to ASTM or ABS specifications must also include the（）.
A.chemical and physical properties of the material B.name of the alternative standard or specification C.the ASTM or ABS specification the material approximates D.manufacturer or origin of the material
单项选择题 In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead（）.
单项选择题 I saw the cargo surveyor（）the cargo on deck just a minute ago．
单项选择题 Hatch No.1 must be cleaned up to meet the（）of the cargo surveyors．
