42.             is a chemical reaction that occurs when heat, oxygen, and a fuel are combined, producing fire.
(A) Hydration
(B) Thermal burn
(C) Combustion
(D) Arson

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統計: A(17), B(21), C(75), D(11), E(0) #2354247

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燃燒是一種化學反應,發生時熱量,氧氣和燃...
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