A、100~120 B、200~240 C、300~400 D、500~600
A、pu=常数 B、Au=常数 C、u<sub>1sub>A<sub>1sub>=u<sub>2sub>A<sub>2sub> D、u<sub>1sub>d<sub>1sub>2=u<sub>2sub>d<sub>2sub>2
A、m<sub>1sub>≥m<sub>2sub> B、m<sub>1sub>>m<sub>2sub> C、m<sub>1sub>≤m<sub>2sub> D、m<sub>1sub><m<sub>2sub>
A、U<sub>1sub>大于U<sub>2sub> B、U<sub>1sub>小于U<sub>2sub> C、U<sub>1sub>等于U<sub>2sub> D、U<sub>1sub>等于U<sub>2sub>且极性相反
A、1.4<sub>n1sub><n<0.7<sub>n2sub> B、1.3<sub>n1sub>= n =0.6<sub>n2sub> C、1.3<sub>n1sub>>n>0.6<sub>n2sub> D、1.4<sub>n1sub>>n =0.7<sub>n2sub>
A、E<sub>1sub>〈E<sub>2sub>,A<sub>1sub>〈A<sub>2sub> B、E<sub>1sub>〈E<sub>2sub>,A<sub>1sub>〉A<sub>2sub> C、E<sub>1sub>〉E<sub>2sub>,A<sub>1sub>〈A<sub>2sub> D、E<sub>1sub>〉E<sub>2sub>,A<sub>1sub>〉A<sub>2sub>
A、e<sub>1sub>c<sub>1sub>F<sub>1sub>=e<sub>2sub>c<sub>2sub>F<sub>2sub> B、c<sub>1sub>F<sub>1sub>=c<sub>2sub>F<sub>2sub> C、c<sub>1sub>/c<sub>2sub>=F<sub>2sub>/F<sub>1sub> D、c<sub>1sub>/c<sub>2sub>=F<sub>1sub>/F<sub>2sub>
A、△H<sub>1sub>〈△H<sub>2sub>,W<sub>1sub>〉W<sub>2sub> B、△H<sub>1sub>〉△H<sub>2sub>,W<sub>1sub>〈W<sub>2sub> C、△H<sub>1sub>〈△H<sub>2sub>,W<sub>1sub>〈W<sub>2sub> D、△H<sub>1sub>〉△H<sub>2sub>,W<sub>1sub>〉W<sub>2sub>