【单选题】Paragraph 5 is mainly about_____.

A、the life of Elvis Presley

B、the history of American music

C、the development of rock and roll

D、black Africans and white European music

A、how to become an inventor

B、how to realize one’s life dream by working hard

C、how a dream is born from a simple idea

D、how a hobby turned into a passion

A、how the Internet has saved the life of the author’s wife

B、what the author has written on his Web sites

C、what the Internet has done for the author

D、how the author communicates with people all over the world

A、why the author regards Michael Jordan as his hero

B、how Michael Jordan gave back to his people and community

C、why the author thinks Michael Jordan was a great basketball player

D、Jordan always found a way to triumph in a difficult situation

A．the characteristics of shy people

B．the cause of shyness

C．the questions in the minds of shy people

D．the effect of shyness on people

  This passage is mainly about

A.sound waves and their effects.

B.the types of music orchestras play.

C.walls of an auditorium.

D.the design of an auditorium.

A.the importance of pre-school education

B.the importance of schooling

C.the role of play in a child"s development

D.the choice of toys for adolescents

A、resignation as an effective way of dealing with business crises

B、the importance of delegating responsibility to employees

C、ways of evading responsibility in times of crises

D、the difference between two business cultures

A) the meaning of a budget

B) the relation between budget and income

B) the relation between budget and income

C) the way in which a budget is made

D) the importance of making a budget