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
答案:登入後查看
統計: A(33), B(160), C(46), D(10), E(0) #3256044
統計: A(33), B(160), C(46), D(10), E(0) #3256044