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单选题
A resistance in a circuit of unknown value is to be tested using the voltmeter/ammeter methodTherefore, the meters should be connected with（）.
A
both meters in series with the resistance
B
both meters in parallel with the resistance
C
the ammeter in series and the voltmeter in parallel with the resistance
D
the ammeter in parallel and the voltmeter in series with the resistance
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考题
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