問題詳情

41 Which of the following is not included in the automatic sprinkler system?
(A)Wet-Pipe system
(B)Dry-Pipe system
(C)Deluge open system
(D)Action system

參考答案

答案：D
難度：困難0.28
統計：A(3),B(8),C(7),D(7),E(0)