阿摩線上測驗
34.What type of fire extinguisher can be used to extinguish electrical fire?
(A)CO2
fire extinguisher
(B)water fire extinguisher
(C)vaporizing liquid fire extinguisher
(D)foam fire extinguisher
答案：登入後查看
統計： A(84), B(9), C(3), D(5), E(0) #1333560
統計： A(84), B(9), C(3), D(5), E(0) #1333560
