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
【用戶】郭翃睿
【年級】幼稚園下
【評論內容】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
【用戶】Avon
【年級】高三上
【評論內容】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