题目：
Fighting a fire in the galley poses the additional threat of（）.
A.contaminating foof with extinguishing agent
B.spreading through the engineering space
C.loss of stability
D.a grease fire in the ventilation system
答案：
参考答案：D
Fighting a fire in the galley poses the additional threat of（）.
A.contaminating foof with extinguishing agent
B.spreading through the engineering space
C.loss of stability
D.a grease fire in the ventilation system
参考答案：D
52 yuan
