34 Unauthorized alterations to a building’s fire safety provisions may reduce their fire properties and thus the fire safety of the building.
(A) resisting
(B) stimulation
(C) grilling
(D) response
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統計: A(143), B(60), C(74), D(45), E(0) #2355272
統計: A(143), B(60), C(74), D(45), E(0) #2355272