单项选择题
A.the worse B.the better C.the smaller D.the greater
The specific gravity of fuel oil is a （）.A.absolute val...
单项选择题The specific gravity of fuel oil is a （）.
A.absolute value B.relative value C.constant value D.set value
Cylinder oil is a high viscosity mineral oil, with a （）...
单项选择题Cylinder oil is a high viscosity mineral oil, with a （） machined to the anticipated sulfur content of the fuel.
A.TAN B.TBN C.SAN D.SBN
Out of the many hazards that can occur on ships, fire i...
单项选择题Out of the many hazards that can occur on ships, fire is by far the most frequent, and（） more total losses than any other casualty.
A.due to B.owing to C.results from D.results in
