As she _____ the newspaper, Granny _____ asleep.

A．read; was falling

B．was reading; fell

C．read; fell

D．was reading; was falling

（）适宜于扑救汽油、煤油、柴油、苯、香蕉水、松香水等易燃液体的火灾。

A.水

B.砂土

C.二氧化碳灭火器

D.泡沫灭火器