单项选择题
A. They are in the chief officer’s cabin. B. They are in the store room. C. They are in the control room. D. They are in the engine room.
Where is the （）aid equipment?A.oneB.secondC.firstD.two
单项选择题Where is the （）aid equipment?
A.one B.second C.first D.two
I have some questions about the （）equipment.A.safetyB.s...
单项选择题I have some questions about the （）equipment.
A.safety B.safe C.saving D.save
The fire is out of（） .A.controlledB.controllerC.control...
单项选择题The fire is out of（） .
A.controlled B.controller C.control D.controllable
