调整电位计直到不能从扬声器中听到嗡嗡声。 A: Adjust the potentiometer until you do not hear a hum from the loudspeaker. B: Adjust the potentiometer until the loudspeaker no longer hums.
调整电位计直到不能从扬声器中听到嗡嗡声。 A: Adjust the potentiometer until you do not hear a hum from the loudspeaker. B: Adjust the potentiometer until the loudspeaker no longer hums.
When the transistor is working in the saturated state, the internal potentiometer of the “transistor man cartoon” is set to (). A: infinity. B: zero C: In the middle D: None of the above
When the transistor is working in the saturated state, the internal potentiometer of the “transistor man cartoon” is set to (). A: infinity. B: zero C: In the middle D: None of the above
现有对创业机会进行评价的方法有： A: 蒂蒙斯（Timmons）法 B: 温斯丁豪斯(Westinghouse)法 C: 泊泰申米特（Potentiometer）法 D: 贝蒂(Betty)选择因素法
现有对创业机会进行评价的方法有： A: 蒂蒙斯（Timmons）法 B: 温斯丁豪斯(Westinghouse)法 C: 泊泰申米特（Potentiometer）法 D: 贝蒂(Betty)选择因素法
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