A． songB． dreamC． fireD． sister

Convection spreads a fire as a result of _____.A.transmitting the heat of a fire through t

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

What did Daniel Hayes invent？A．A single－engine fire truck.B．A water－powered fire truck.C．A

【C10】A．habitB．dreamC．abilityD．consequence

My younger sister is a fascinating girl.

Escaping a fire is a serious matter. Knowing what to do before a fire breaks out can save