問題詳情
30.開口率之大小影響閃燃之持續發展，當開口下降至原面積之幾分之幾以下時，就不易出現閃燃？
(A) 1/2
(B) 1/4
(C) 1/8
(D) 1/16
(A) 1/2
(B) 1/4
(C) 1/8
(D) 1/16
參考答案
答案：D
難度：簡單0.733945
統計：A(4),B(11),C(5),D(80),E(0)
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