問題詳情
44. 圖 ( 十八 ) 為一個物聯網的灑水系統流程圖，當系統在早上 10： 15 偵測到土壤濕度數值Hm=45，則灑水馬達何時會停止運轉？ 
(A) 10：40
(B) 10：30
(C) 10：20
(D) 10：15
參考答案
無參考答案
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