Many avoidable electrical fires can be traced to misuse of electric cords, such as overloading circuits, poor ______, and running the cords under rugs or in high traffic areas.
Amaintenance正確答案
Bpatience
Csentence
Ddisturbance
答案與詳解
為什麼答案是 A
maintenance 指「維護、保養」。poor maintenance（維護不良）與 overloading circuits（電路超載）並列，都是造成電線火災的常見原因，語意最通順。
考點：維護保養考點：情緒名詞考點：語法/法律用語考點：干擾名詞
載入中…
