Find a correct English name for “螺帽”.

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

Teachers find it difficult to teach specialist English for the following reasons EXCEPT th

The English names used for relatives do not distinguish between paternal and maternal relatives, nor between relatives according to（).