商铺出租要交什么税:How should medical service in Beijingbe improved?

How should medical service in Beijingbe improved? how should是什么意思? how should history be taught? How many mobile specifics should be suitable? How long should your legs be? How long should your leg be? How long should your leg be? How should study the scientific cultural knowledge? Tell your foreign friend how to use the medical service in a hospital in Beijing? ??? what's your opinion?(Should....?)