试题详情
- 单项选择题CO2 extinguisher is for an electrical fire.()
A、二氧化碳灭火器用于灭普通火。
B、二氧化碳灭火器用于灭电火。
C、二氧化碳灭火器用于灭油火。
D、二氧化碳灭火器用于灭木质火。
- B
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