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The fire extinguisher uses a chemical ______ rather than water.A、foamB、foilC、f
The fire extinguisher uses a chemical ______ rather than water.A、foamB、foilC、f
游客
2024-05-20
13
管理
问题
The fire extinguisher uses a chemical ______ rather than water.
选项
A、foam
B、foil
C、fraud
D、fuse
答案
A
解析
名词辨义。这四个选项都是名词,foam表示“泡沫,水沫;泡沫材料,泡沫橡皮”;foil表示“箔,金属薄片”;fraud意指“欺骗,欺诈行为,诡计;骗子;假货”;fuse表示“保险丝,熔丝”。根据句意和防火常识,灭火器里装的是化学泡沫的二氧化碳,所以A)项符合题目要求。
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