【題目】下列反應(yīng)屬于緩慢氧化的是( )。

A．動植物的呼吸作用 B．鐵絲在氧氣中燃燒

C．硫在空氣中燃燒 D．木炭在空氣中燃燒

【答案】A

【解析】

試題分析：BCD均是物質(zhì)與氧氣發(fā)生的比較劇烈的能夠發(fā)光放熱的反應(yīng)，屬于燃燒。而A項沒有明顯的光、火焰產(chǎn)生，是物質(zhì)與氧氣發(fā)生的緩慢的氧化反應(yīng)。

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