灭火的基本方法分为四种:冷却、隔离、()和抑制灭火法。
参考答案:窒息
—Excuse me, how can I get to the South Hill?
— Oh, ________ of these buses will take you there, you can only take a taxi.
A.all
B.both
C.none
D.nothing
苹果iPhone4(16GB)手机标价4999元,小张最终花4900元购得,4900元在这里执行的职能是()
A.价值尺度
B.流通手段
C.贮藏手段
D.支付手段