A、Y<sub>Fa1sub>≤Y<sub>Fa2sub> B、Y<sub>Fa1sub><Y<sub>Fa2sub> C、Y<sub>Fa1sub>=Y<sub>Fa2sub> D、Y<sub>Fa1sub>>Y<sub>Fa2sub>
A、Y<sub>Fa1sub>≤Y<sub>Fa2sub> B、Y<sub>Fa1sub><Y<sub>Fa2sub> C、Y<sub>Fa1sub>=Y<sub>Fa2sub> D、Y<sub>Fa1sub>>Y<sub>Fa2sub>
A、A3=A4=1,Y<sub>3sub>=1 B、A3=A4=1,Y<sub>3sub>=0 C、A3=A4=0,Y<sub>3sub>=0 D、A3=A4=0,Y<sub>3sub>=1
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、M<sub>2sub>>(M<sub>1sub>+M<sub>3sub>)/2 B、M<sub>2sub>=(M<sub>1sub>+M<sub>3sub>)/2 C、M<sub>2sub>与(M<sub>1sub>+M<sub>3sub>)/2大小无关 D、M<sub>2sub>≦(M<sub>1sub>+M<sub>3sub>)/2
A、a=2X<sub>1sub>-X<sub>2sub> B、a=2X<sub>2sub>-X<sub>1sub> C、a=X<sub>1sub>-2X<sub>2sub> D、a=X<sub>2sub>-2X<sub>1sub>
A、x39;<sub>1sub>>x<sub>1sub>和y39;<sub>1sub>>y<sub>1sub> B、x39;<sub>1sub><x<sub>1sub>和y39;<sub>1sub><y<sub>1sub> C、x39;<sub>1sub>=x<sub>1sub>和y39;<sub>1sub>=y<sub>1sub> D、不确定
A、D<sub>0sub>=D<sub>1sub>=1,D<sub>2sub>=D<sub>3sub>=0 B、D<sub>0sub>=D<sub>3sub>=0,D<sub>1sub>=D<sub>2sub>=1 C、D<sub>0sub>=D<sub>1sub>=D<sub>2sub>=D<sub>3sub>=1
A、Y<sub>Fa1sub><y<sub>Fa2 B、Y<sub>Fa1sub>>Y<sub>Fa2sub> C、Y<sub>Fa1sub>=Y<sub>Fa2sub> D、条件不足,无法判断 y<sub>
A、A<sub>2sub>=0;Y<sub>2sub>=1 B、A<sub>2sub>=0;Y<sub>2sub>=0 C、A<sub>2sub>=1;Y<sub>2sub>=1 D、A<sub>2sub>=1;Y<sub>2sub>=0
A、Z<sub>2sub>Z<sub>3sub>/(Z<sub>2sub>+Z<sub>3sub>) B、Z<sub>1sub>+Z<sub>2sub>Z<sub>3sub>/(Z<sub>2sub>+Z<sub>3sub>) C、Z<sub>1sub>+Z<sub>2sub>+Z<sub>3sub> D、Z<sub>1sub>+(Z<sub>2sub>+Z3)/(Z<sub>2sub>Z<sub>3sub>)