A、I<sub>1sub>=1A B、I<sub>2sub>=1mA C、I<sub>3sub>=10μA D、I<sub>4sub>=100mA
A、MA<sub>5sub>B B、MA<sub>4sub>B<sub>2sub> C、MA<sub>3sub>B<sub>3sub> D、M(AA)<sub>2sub>B<sub>2sub>
A、λ<sub>1sub>〉λ<sub>2sub>〉λ<sub>3sub> B、λ<sub>2sub>〈λ<sub>3sub>〈λ<sub>1sub> C、λ<sub>2sub>〉λ<sub>3sub>〉λ<sub>1sub> D、λ<sub>1sub>〈λ<sub>2sub>〈λ<sub>3sub>
A、λ<sub>1sub>>λ<sub>2sub>>λ<sub>3sub> B、λ<sub>1sub><λ<sub>2sub><λ<sub>3sub> C、λ<sub>2sub>>λ<sub>3sub>>λ<sub>1sub> D、λ<sub>2sub><λ<sub>3sub><λ<sub>1sub>
A、I<sub>Bsub>=20μA、I<sub>Csub> = 1.2mA、U<sub>CEsub>= 7.32V B、I<sub>Bsub>=51μA、I<sub>Csub> = 3.08mA、U<sub>CEsub>=0V C、I<sub>Bsub>=25.6μA、I<sub>Csub> = 1.53mA、U<sub>CEsub>=6V D、缺条件无法计算
A、H<sub>1sub>>H<sub>dsub> B、φ<sub>dsub>>φ<sub>1sub> C、H<sub>1sub><H<sub>dsub> D、φ<sub>dsub><φ<sub>1sub>
A、R<sub>1sub>>R<sub>2sub>>R<sub>3sub> B、R<sub>1sub><R<sub>2sub><R<sub>3sub> C、R<sub>1sub>>R<sub>3sub>>R<sub>2sub> D、R<sub>3sub>>R<sub>1sub>>R<sub>2sub>
A、φ<sub>1sub>〉φ<sub>2sub>〉φ<sub>3sub> B、φ<sub>2sub>〉φ<sub>1sub>〉φ<sub>3sub> C、φ<sub>3sub>〉φ<sub>2sub>〉φ<sub>1sub> D、φ<sub>1sub>=φ<sub>2sub>=φ<sub>3sub>
A、热效率最高 B、燃烧效率最高 C、q<sub>2sub>+q<sub>3sub>+q<sub>4sub>最小 D、q<sub>2sub>+q<sub>3sub>+q<sub>4sub>+q<sub>5sub>最小