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2. Jasmine:Would you like to sit down? I’m afraid Diane is still in a meeting. Would you like___________________________?John: Er ...

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A. 电流表1.0 级，量程10 mA,电压表1.0 级，量程2V；
B. 电流表1.5 级，量程10 mA,电压表1.5 级，量程2V；
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