阿摩線上測驗
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(86), D(15), E(0) #2354247
統計： A(17), B(21), C(86), D(15), E(0) #2354247
