单项选择题
The record of tests and inspection of fire fighting equipment on board a ship must include（）.
A.the name of the person conducting the test B.the weight of the charge C.recommendations for the next test D.All of the above
单项选择题 The primary method by which water spray puts out fires is by（）.
单项选择题 The primary function(s) of an automatic sprinkler system is(are) to（）.
单项选择题 The preferred type of pollution control for oil spills on the water is(are) （）.
