A、v<sub>1sub>=v<sub>2sub>=v B、v<sub>1sub>>v>v<sub>2sub> C、v<sub>1sub><v<v<sub>2 D、v>v<sub>1sub>>v<sub>2sub>v<v<sub>
A、v<sub>1sub>=v<sub>2sub>=v B、v<sub>1sub>>v>v<sub>2sub> C、v<sub>1sub><v<v<sub>2 D、v>v<sub>1sub>>v<sub>2sub>v<v<sub>
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、V<sub>nsub>=A(F/A i,n) B、V<sub>nsub>=A(P/A i,n) C、V<sub>nsub>=A(F/A i,n)(1=i) D、V<sub>nsub>=A[(F/A i,n=1)-1] E、V<sub>nsub>=A(P/A i,n)(P/F i,n)
A、V<sub>0sub>=A(P/Ai,n) B、V<sub>0sub>=A(F/Ai,n) C、V<sub>0sub>=A(P/Ai,n)(1+i) D、V<sub>0sub>=A[(P/Ai,n-1)+1] E、V<sub>0sub>=A(P/Ai,n)(P/Fi,n)
A、i=n<sub>1sub>/n<sub>2sub> B、i=z<sub>1sub>/z<sub>2sub> C、i=d<sub>1sub>/d<sub>2sub>
A、i=ω<sub>1sub>/ω<sub>2sub> B、i=Z<sub>2sub>/Z<sub>1sub> C、i=n<sub>1sub>/n<sub>2sub> D、i=d<sub>2sub>/d<sub>1sub>
A、D<sub>1sub> B、D<sub>2sub> C、D<sub>3sub> D、D<sub>4sub>
A、i=n<sub>1sub>/n<sub>2sub> B、i=d<sub>1sub>/d<sub>2sub> C、i=z<sub>1sub>/z<sub>2sub> D、i=T<sub>1sub>/ηT<sub>2sub>
A、构件的抗剪承载力V<sub>usub>随N正比提高 B、不论N的大小,均会降低构件的V<sub>usub> C、V<sub>usub>随N正比提高,但N太大时V<sub>usub>不再提高 D、N大时提高构件V<sub>usub>,N小时降低构件的V<sub>u
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