問題詳情

46 To avoid the pumps being shut down due to malfunction in the control system, they can only be switchedoff_____ by a firefighter.
(A) momentarily
(B)severely
(C)voluntarily
(D)manually

參考答案

答案：D
難度：適中0.587156
統計：A(11),B(9),C(15),D(64),E(0)

用户評論

【郭翃睿】評論

為了避免泵被關閉，由於在控制系統中發生故障，它們只能被關掉_____由消防隊員操作。（1）瞬間（2）嚴重（3）自願（4）手動

【Avon】評論

46 To avoid the pumps being shut down due to malfunction in the control system, they can only be switched off_____  by a firefighter. (A) momentarily (B)severely (C)voluntarily (D)manually