A、△G=[V<sub>lsub>(1-C<sub>lsub>)P<sub>lsub>/T<sub>lsub>-V<sub>2sub>(1-C<sub>2sub>)P<sub>2sub>/T<sub>2sub>][C/(1-C)]M/R B、△G=[V<sub>lsub>(1-C<sub>lsub>)P<sub>lsub>/T<sub>lsub>-V<sub>2sub>(1-C<sub>2sub>)P<sub>2sub>/T<sub>2sub>]M/R C、△G=[V<sub>lsub>C<sub>lsub>P<sub>lsub>/T<sub>lsub>-V<sub>2sub>C<sub>2sub>P<sub>2sub>/T<sub>2sub>][C/(1-C)]M/R D、△G=[C/(1-C)]M/R[V<sub>lsub>P<sub>lsub>/T<sub>lsub>-V<sub>2sub>P<sub>2sub>/T<sub>2sub>]
A、K<sup>θsup><sub>1sub>+ 3K<sup>θsup><sub>2sub>-K<sup>θsup><sub>3sub> B、K<sup>θsup><sub>1sub>K<sup>θsup><sub>2sub>K<sup>θsup><sub>3sub> C、K<sup>θsup><sub>1sub>K<sup>θsup><sub>2sub>/K<sup>θsup><sub>3sub> D、K<sup>θsup><sub>1sub>K<sup>θ3sup><sub>2sub>/K<sup>θsup><sub>3sub>
A、方程有一个根在右半复平面上 B、方程有两个根在虚轴上,分别为s<sub>12sub>=±j,第三个根在复左半平面 C、方程有两个根在虚轴上,分别为s<sub>12sub>=±2j,第三个根在复左半平面 D、方程有两个根在虚轴上,分别为s<sub>12sub>=±2j,第三个根在复右半平面
A、R<sub>Asub>:R<sub>Bsub>=2,T<sub>Asub>:T<sub>Bsub>=2 B、R<sub>Asub>:R<sub>Bsub>=1/2,T<sub>Asub>:T<sub>Bsub>=1 C、R<sub>Asub>:R<sub>Bsub>=1,T<sub>Asub>:T<sub>Bsub>=1/2 D、R<sub>Asub>:R<sub>Bsub>=2,T<sub>Asub>:T<sub>Bsub>=1
A、P=g<sub>4sub>Sl<sub>hsub>1501; B、P=g<sub>5sub>Sl<sub>hsub>1501; C、P=g<sub>1sub>Sl<sub>hsub>1501; D、P=g<sub>7sub>SI<sub>hsub>1501;