38 In order to prevent safety issues caused by overcrowding, the______ of public places such as shopping malls,
department stores, exhibition halls should be regulated clearly.
(A) size
(B) capacity
(C) credit
(D) time
詳解 (共 1 筆)
未解鎖
為了防止因過度擁擠而引起的安全問題,應...