Class A fires are best extinguished by quenching or cooling with _____.

If wet clothes are（) up near a fire, they（)easily.

Auxiliary boilers are divided into several classifications, one of which is .A.fire－tube c

A fire involving aluminum powder would be a class _____.A."A" fireB."B" fireC."C" fireD."D

Which word best describes the authors attitude towards Obamas speech on the firings？A．Ruef

The fire of sodium is classified as_____ fire.A.Class AB.Class BC.Class CD.Class D

Which of the following is the best title for this text？ [A] The Middle Class on the