F．ire dampers prevent the fire spreading through the process of

A．convection

B．conduction

C．radiation

D．direct contact

[多选题] FIRE是指（）A . 金融B . 保险C . 房地产D . 投资

[单选题]It was so cold that they kept the fire ______ all night.A． to burnB． burnC． burningD． burned

[单选题]英语FIRE PANEL指（）A .控制网络B .火灾盘C .控制面板D .控制盘

[单选题]The forest fire caused by the volcano is difficult to be______.A． put offB． put onC． put outD． put up

[单选题]Protestors claimed it was wrong to fire Matthew Cusick merely because he was______.A． a very good acrobatB． not sick.C． unable to find other workD． HIV positive

[单选题]The class of fire on which a blanketing effect is essential to extinguish the fire isA．Class 'A'B．Class 'B'C．Class 'C'D．Class 'D'

[单选题]The installation and prevision of fire fighting equipment is mainly subject toA．ISM CodeB．ISPS CodeC．IBC CodeD．FSS Code

[单选题]The installation and provision of fire fighting equipment is mainly subject to ___.A．ISM codeB．ISPS codeC．IBC codeD．FSS code

[单选题]If the scavenge fire is of a more major nature, if there is a risk of the fire extending or if the scavenge trunk is adjacent to the crankcase with risk of a hot spot developing it sometimes becomes necessary to_______the engineA．stopB．startC．speed u

[单选题]The three basic components of a fire are chain reaction, heat, fuel, and ____.A．carbon monoxideB．oxygenC．carbon dioxideD．any gaseous substance