問題詳情
24. 若真空式造水機停用時間較長，應採取下列何者措施？
(A) 充滿海水
(B) 完全排放鹽水
(C) 完全真空
(D) 加入酸性物質
(A) 充滿海水
(B) 完全排放鹽水
(C) 完全真空
(D) 加入酸性物質
參考答案
答案：B
難度：適中0.560976
統計：A(6),B(23),C(10),D(0),E(0)
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