問題詳情

51 Fire stations need to assess the suitability and condition of their internal and external travel routes, _____ safeaccess, and egress at all times.
(A) ensuring
(B)concluding
(C)regarding
(D)assembling

參考答案

答案:A
難度:適中0.555556
統計:A(5),B(2),C(1),D(1),E(0)

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