To extinguish a fire in the cockpit, you use: 1. a water fire-extinguisher 2. a powder or chemical fire-extinguisher 3. a halon fire-extinguisher 4. a CO2 fire-extinguisher the combination regrouping all the correct statements is:
发布于 2021-02-09 13:28:43
【单选题】
A 3, 4
B 1, 2, 3, 4
C 1, 2
D 2, 3, 4
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