灭火器配置场所的危险等级应分为()。
A、严重危险级、中危险级
B、中危险级、轻危险级
C、严重危险级、中危险级、轻危险级
D、严重危险级、中危险级、次危险级
参考答案:C
_____in the leg made it impossible for me to walk as fast as usual.
A.Having injured
B.Being injured
C.To be injured
D.injured
怎样避免电动机冒烟?