【Hao】評論
34 _______ is the process of creating an opening in a roof to allow heat and smoke to escape from a burning building. (A) Ventilation (B) Investigation (C) Forcible entry (D) Salvage34 _______ 是在屋頂上開一個開口，讓熱量和煙霧從燃燒的建築物中逸出的過程。 (A) 通風 (B) 調查 (C) 強行進入 (D) 打撈
【cherry】評論
34 _______ is the process of creating an opening in a roof to allow heat and smoke to escape from a burning building.通風設備是在屋頂上開一個開口，讓熱量和煙霧從燃燒的建築物中逸出的過程。