A、减小α<sub>isub> B、增大α<sub>isub> C、减小α<sub>osub> D、增大α<sub>osub>
A、m<sub>t1sub>=m<sub>a2sub>,α<sub>t1sub>=α<sub>a2sub>,γ=β B、m<sub>a1sub>=m<sub>t2sub>,α<sub>a1sub>=α<sub>t2sub>,γ=β C、m<sub>t1sub>=m<sub>a2sub>,α<sub>t1sub>=α<sub>a2sub>,γ=-β D、m<sub>a1sub>=m<sub>a2sub>,α<sub>a1sub>=α<sub>t2sub>,γ=-β
A、MnO<sub>2sub> B、Mn<sub>3sub>O<sub>4sub> C、Mn<sub>2sub>O<sub>3sub>·H<sub>2sub>O D、3Mn<sub>2sub>O<sub>3sub>·MnSiO<sub>3sub>
A、(Fe,Mn)<sub>3sub>C >(Fe,Cr)<sub>3sub>C >TiC B、(Fe,Cr)<sub>3sub>C >TiC >(Fe,Mn)<sub>3sub>C C、TiC >(Fe,Cr)<sub>3sub>C >(Fe,Mn)<sub>3sub>C D、TiC >(Fe,Mn)<sub>3sub>C >(Fe,Cr)<sub>3sub>C
A、H0<sub>8sub>Mn<sub>2sub>SiA B、H0<sub>8sub>MnA C、H<sub>10sub>MnSiMo D、H0<sub>4sub>Mn<sub>2sub>SiTiA
A、cosα=2d<sub>csub>/SR B、cosα=d<sub>csub>/2SR C、sinα=2(d<sub>csub>/SR) D、sinα=d<sub>csub>/2SR
A、激动中枢的I<sub>1sub>-咪挫琳受体 B、激动中枢的α<sub>1sub>受体 C、阻断中枢的α<sub>2sub>受体 D、阻断中枢的α<sub>1sub>受体 E、激动中枢M 受体
A、α<sub>2sub>=α<sub>1sub> B、α<sub>2sub>=2α<sub>1sub> C、α<sub>2sub>=20.8α<sub>1sub> D、α<sub>2sub>=20.4α<sub>1sub>