A.65~70mmHg B.60~65mmHg C.55~60mmHg D.70~75mmHg E.75~80mmHg
A.大聲呼叫滅火 B.立即用手撲打滅火 C.就地翻滾,撲滅火焰 D.奔跑離開火焰 E.用不宜燃燒的材料,扇滅火焰
A.25% B.32% C.30% D.27% E.48%