An ammeter should be used to measure （）<br>A:the voltage between two points in a circuit<br>B:circuit continuity<br>C:current flow in a circuit<br>D:total or partial circuit resistance

An ammeter should be used to measure （）
A:the voltage between two points in a circuit
B:circuit continuity
C:current flow in a circuit
D:total or partial circuit resistance

出自：海船船员证

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