問題詳情

請依下文回答第 48 題至第 50 題： The trainway typically serves as the means of egress for passengers in the event it becomes necessary to 48 atrain. In an enclosed train/tunnel, the means of egress includes enclosed 49 and cross passageways that serve aspoints of safety. The maximum 50 between exits and cross passageways permitted by NFPA 130 is 762 m and244 m, respectively.
48
(A)infuse
(B)evacuate
(C)appeal
(D)operate

參考答案

答案：B
難度：困難0.37037
統計：A(23),B(40),C(18),D(27),E(0)

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