阿摩線上測驗
49 The air movement caused by the elevator cars ascending or descending within the shafts can force
air through the elevator shaft doors into the floor space. This is known as the “＿＿＿＿＿”.
(A)Piston Effect
(B)Side Effect
(C)Stack Effect
(D)Toxic Effect
答案：登入後查看
統計： A(82), B(21), C(45), D(14), E(0) #2019506
統計： A(82), B(21), C(45), D(14), E(0) #2019506
