The success of this car shows the importance of good design in helping to sell the product
A.这种汽车的成功在于它精良的设计对于打开销路非常重要。
B.这种汽车的畅销表明精美的图案对于打开销路的重要性。
C.这种汽车的成功之处表明图案对于打开销路功不可没。
D.这种汽车的畅销表明精良的设计对打开销路的重要性。
A.这种汽车的成功在于它精良的设计对于打开销路非常重要。
B.这种汽车的畅销表明精美的图案对于打开销路的重要性。
C.这种汽车的成功之处表明图案对于打开销路功不可没。
D.这种汽车的畅销表明精良的设计对打开销路的重要性。
This is the symbol for a ____
A、npn-type BJT
B、pnp-type BJT
C、pnn-type BJT
D、ppn-type BJT
A、To meet manufacturer suggested opening point.
B、It allows optimum ac operation of the circuit.
C、It allows optimum dc operation of the circuit.
D、All of the above
A、they have a built in switch
B、of the speed at which they can be changed from on to off
C、of the power they can transfer from input to output
D、of the voltage they can transfer from input to output
A、The base-emitter and collector-base junctions are both forward-biased.
B、The base-emitter junction is forward-biased and the collector-base junction is reversed-biased.
C、The base-emitter junction is reverse-biased and the collector-base junction is forward-biased.
D、The base-emitter and collector-base junctions are both reverse-biased.
A、relative high supply voltages
B、low supply voltages
C、large betas
D、small betas
A、The base-emitter and collector-base junctions are both forward-biased.
B、The base-emitter junction is forward-biased and the collector-base junction is reversed-biased.
C、The base-emitter junction is reverse-biased and the collector-base junction is forward-biased.
D、The base-emitter and collector-base junctions are both reverse-biased.
A、the collector leakage current stability factor
B、the base-emitter junction voltage stability factor
C、the transistor's beta stability factor
D、All of the above
A、junction temperature and collector current
B、temperature and base current
C、bias type and device size
D、device size and base current
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