You should wear ()(手套) to do this work.
A、axe
B、gloves
C、clothes
D、glass
A、axe
B、gloves
C、clothes
D、glass
A、They should wear safety shoes B、They should wear ear protection C、They should not wear jewelry D、All of the above
A、sufficient oxygen to sustain human life B、an explosive mixture in the compartment C、a toxic atmosphere in the compartment D、All of the above