please choose the corrcet name of the teacher in this course.

Please choose a correct name for “干粉灭火器”.A.water extinguisherB.dry powderC.foam extin

Please choose a correct name for “消防泵”.A.fire maskB.fire proof lineC.fire pump

Please choose a correct name for “救生艇”.A.life buoyB.life boatC.life raft

Please choose a correct name for “集合站”.A.escape routeB.muster stationC.muster list

Please choose the right answer which reflects the

Please choose the right description about language of four.A.The Language of Four is to