问题描述：
[单选]
If ignited，which material would be a class B fire？
A．Magnesium
B．Paper
C．Wood
D．iesel Oil
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：If you are unable to stop a diesel engine by any other means，you should（）．
下一篇：If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power，which will occur？
- 我要回答: 网友(216.73.216.96)
- 热门题目: 1.λ（t）称为（）。 2.缩短早期故障期的手段是（）。 3.故障率曲线分为三个阶段，不能