单项选择题

如有用电器着火时,在未切断电源的情况下,下列那种方法灭火正确()

A.用水
B.用泡沫灭火器
C.用砂或干粉灭火机

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A.Backlighting.B.Flashbulbs.C.Time-lapse photography.D.Soft focus.
单项选择题
M:I just count my traveler’s checks for the trip to California.I hope 300dollars will be enough.W:I guess I’d better do that before Friday uh?Maybe I can get to the bank tomorrow after physics class.Q:What can be inferred about the woman?()

A.She is also planning to travel.
B.She already picked up money for the trip.
C.She has to study instead of traveling.
D.She thinks the man should take more money.

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