单项选择题A.A person is doing a job which he likes very much.B.A person is doing a job which he doesn’’t like.C.A person is doing a job which he is not suited for.D.A person is doing a job which he thinks very important.
单项选择题A.Supply usually outnumbers demand.B.Demand usually outnumbers supply.C.Supply is usually equal to demand.D.When supply exceeds demand, prices rise.