A、y<sub>n+1sub>〉y<sub>nsub>〉y<sub>n-1sub> B、y<sub>n+1sub>〈y<sub>nsub>〈y<sub>n-1sub> C、y<sub>n+1sub>=y<sub>nsub>=y<sub>n-1sub> D、不确定
A、U<sub>1sub>/U<sub>2sub>=N<sub>1sub>/N<sub>2sub>      B、U<sub>1sub>/U<sub>2sub>=N<sub>2sub>/N<sub>1sub> C、N<sub>1sub>/N<sub>2sub>=I<sub>2sub>/I<sub>1sub>       D、N<sub>1sub>/N<sub>2sub>=I<sub>1sub>/I<sub>2sub>
A、N<sub>1sub>=N<sub>2sub>=N<sub>3sub> B、N<sub>1sub>>N<sub>2sub>>N<sub>3sub> C、N<sub>2sub>>N<sub>1sub>>N<sub>3sub> D、N<sub>3sub> =N<sub>1sub>>N<sub>2sub>
A、电场强度E<sub>Msub><E<sub>Nsub> B、电势U<sub>Msub><U<sub>Nsub> C、电势能W<sub>Msub><W<sub>Nsub> D、电场力的功A>0
A、n<sub>1sub>≈n<sub>2sub> B、n<sub>1sub>=n<sub>2sub> C、n<sub>1sub>>>n<sub>2sub> D、n<sub>1sub><<n<sub>2sub>
A、n<sub>1sub>=n<sub>2sub> B、n<sub>1sub>>n<sub>2sub> C、n<sub>1sub><n<sub>2sub> D、无法确定
A、V<sub>nsub>=A(FVIFA<sub>isub>,<sub>n+1sub>-1) B、V<sub>nsub>=A×FVIFA<sub>i,nsub>(1+i) C、V<sub>0sub>=A(PVIFA<sub>isub>,<sub>n-1sub>+1) D、V<sub>0sub>=A×PVIFA<sub>i,nsub>(1+i) E、<sub>V0sub>=A×PVIFA<sub>i,nsub>÷(1+i)
A、n=2,L=2,m<sub>1sub>=0,m<sub>2sub>=1/2 B、n=3,L=1,m<sub>1sub>=-1,m<sub>2sub>=-1/2 C、n=1,L=2,m<sub>1sub>=1,m<sub>2sub>=1/2 D、n=1,L=0,m<sub>1sub>=1,m<sub>2sub>=-1/2