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【简答题】
有一只1.5级安装式电压表，测量上限为18KV，配用电压互感器变比15KV/100V，当用比较法检验它时，所用的标准表是125V，分格也是125格的，请计算被检表指示15，9KV时标准表应指多少格，允许误差几个分格.
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反馈参考答案：
举一反三
【单选题】Piggyback is a system of unitized multimodal land transport by （ ）.
A.
road and sea
B.
road and rail
C.
road and air &nbs,p
D.
road and road
【简答题】Piggyback is a system of unitized multimodal land transport by（ ）．
【单选题】( ) can offer the highest capacity in the land transport mode.
A.
Road transport
B.
Rail transport
C.
Water transport
D.
Air transport
【简答题】Land Bridge Transport
【多选题】What is land freight transport?
A.
Ground freight
B.
Shipment by rail
C.
Transport by truck
D.
movement of goods on land
参考解析：
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