In accordance with Bareboat Charter,______ and the mortgagee(s)advised of the intended employment,planned dry-docking and major repairs of the Vessel,as reasonably required.
【简答题】测量电流的电路如图所示 , 已知 A 为理想运算放大器 , I X 为被测电流 , 输出端接满量程为 5V 的电压表。开关 S 接至各点、分别测量 I X 为 5mA 、 0.5mA 、 0.1mA 、 50uA 时 , 输出电压表满量程 , 问电阻应取多少? (1) R 1 = k Ω (2) R 2 = k Ω (3) R 3 = k Ω (4) R 4 = k Ω