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、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、d<sub>1sub>=m<sub>a1sub>q B、d<sub>1sub>=m<sub>nsub>q C、d<sub>1sub>=m<sub>a1sub>Z<sub>1sub> D、d<sub>1sub>=m<sub>nsub>Z<sub>1sub>
A、如果a<sub>1sub>b<sub>1sub>=a<sub>2sub>b<sub>2sub>,则混合溶液的pH>7 B、如果混合液的pH=7,则混合溶液中c(CH<sub>3sub>COO-)=c(Na+) C、如果a<sub>1sub>=a<sub>2sub>,b<sub>1sub>=b<sub>2sub>,则混合液液中c(CH<sub>3sub>COO-)=c(Na+) D、如果a<sub>1sub>=a<sub>2sub>,且混合溶液的pH<7,则b<sub>1sub>>b<sub>2sub>
A、A<sub>1sub>>0,A<sub>2sub><0,A<sub>3sub><0 B、A<sub>1sub>>0,A<sub>2sub><0,A<sub>3sub>>0 C、A<sub>1sub>=0,A<sub>2sub><0,A<sub>3sub>>0 D、A<sub>1sub>=0,A<sub>2sub><0,A<sub>3sub><0
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、a<sub>3sub>+a<sub>2sub>+a<sub>1sub>+a<sub>0sub> B、a<sub>3sub>⊕a<sub>2sub>⊕a<sub>1sub>⊕a<sub>0sub>⊕1 C、a<sub>3sub>⊕a<sub>2sub>⊕a<sub>1sub>⊕a<sub>0sub> D、
A、由短消息中心A<sub>1sub>将短消息转移到短消息中心B<sub>1sub>,然后由B<sub>1sub>下发给B用户 B、由短消息中心A<sub>1sub>经B用户归属的HLR转发给B用户 C、由短消息中心A<sub>1sub>下发给B用户 D、由A用户提交到短消息中心B<sub>1sub>,然后由短消息中心B<sub>1sub>下发给用户B