32. There are three essential elements involved in producing fire, which one is not involved?
(A) Heat
(B) Nitrogen
(C) Oxygen
(D) Fuel

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統計: A(3), B(13), C(7), D(7), E(0) #3215946

詳解 (共 1 筆)

#6973550
1. 題目解析 本題考查的是火的基本元素...
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