单项选择题A.a strokeB.cancerC.high blood pressureD.a heart disease
单项选择题A.All media people try to be objective.B.All people have some prejudice.C.Unlike radio and TV, newspapers are impersonal.D.People cannot avoid showing their bias.
单项选择题A.suburbB.downtownC.centerD.north end
单项选择题Which of the following was NOT written by Virgil
单项选择题Horace is best known for his______.