A、R-R<sub>0sub>=-k(T<sub>ysub>-T<sub>ssub>) B、R<sub>0sub>-R=-k(T<sub>ysub>-T<sub>ssub>) C、R-R<sub>0sub>=k(T<sub>ysub>-T<sub>ssub>) D、R+R<sub>0sub>=-k(T<sub>ysub>-T<sub>ssub>)
A、S—S重叠 B、P<sub>ysub>—P<sub>ysub>重叠 C、S—P<sub>xsub>重叠 D、P<sub>xsub>—P<sub>ysub>重叠
A、W<sub>ssub>=3600m/s、W<sub>csub>=3700m/s B、W<sub>ssub>=3700m/s、W<sub>csub>=3800m/s C、W<sub>ssub>=3800m/s、W<sub>csub>=3700m/s D、W<sub>ssub>=3700m/s、W<sub>csub>=3700m/s
A、a<sub>1sub>f<sub>csub>bx<f<sub>ysub>A<sub>ssub> B、a<sub>1sub>f<sub>csub>bx>f<sub>ysub>A<sub>ssub> C、a<sub>1sub>f<sub>csub>bx=f<sub>ysub>A<sub>ssub> D、a<sub>1sub>f<sub>csub>bx≦f<sub>ysub>A<sub>ssub>
A、M=X<sub>2sub>y; B、M=X<sub>3sub>x; C、M=X<sub>1sub>-X<sub>2sub>y±X<sub>3sub>x; D、M=X<sub>1sub>+X<sub>2sub>y±X<sub>3sub>x
A、N=-X<sub>2sub>sinφ; B、N=êX<sub>3sub>sinφ; C、N=-X<sub>2sub>cosφ; D、N=êX<sub>3sub>sinφ+X<sub>2sub>cosφ