48 The structural frame was extensively damaged by the fire because the building had no              , smoke detection or fire alarm.
(A) cripple
(B) sprinkler
(C) measure
(D) volume

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統計： A(13), B(151), C(26), D(11), E(0) #2354253

詳解 (共 1 筆)

#4083423
由於大樓沒有灑水器、煙霧探測和火災報警器...
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