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0.554217
統計:A(46),B(17),C(10),D(2),E(0)

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