問題詳情
40. 依中華民國國家標準 CNS 規定，給排水及衛生設備符號─G─代表
(A)蒸氣管
(B)蒸汽凝水管
(C)瓦斯管
(D)熱水管。
(A)蒸氣管
(B)蒸汽凝水管
(C)瓦斯管
(D)熱水管。
參考答案
答案：C
難度：非常簡單0.909091
統計：A(6),B(0),C(100),D(3),E(0)
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