47．Donna paid another $20,000 to the owner secretly because________.

　　A．she felt like offering 10% more

　　B．secret money made low price

　　C．the owner asked for the money

　　D．she was bored with bargaining

　　48．We can infer from Tim’s words in Paragraph 4 that________.

　　A．homebuyers feel hesitate facing rising house prices

　　B．buying a house is always a great opportunity

　　C．homebuyers never make the right decision

　　D．both sellers and buyers become desperate

　　49．Which of the following is TRUE about the housing bubble?

　　A．It is something everyone hates to see.

　　B．Only experts know when it will burst.

　　C．It is unavoidable in the regular circles.

　　D．It usually stays for about twenty years.

　　B

　　BELIEVE it or not，the color of the tie Barack Obama wore to the inauguration (就职典礼) is now a hotly debated topic.The level of public interest in Obama’s tie might seem strange but many people believe his choice will symbolize the type of government he plans to run，as the color of a politician’s tie is thought to convey ideas of power，trustworthiness and more.

　　Polities of ties

　　It may be the least practical item of male dress，but it is arguably the most expressive.In the UK and many other countries around the world，conservative (保守的) politicians may wear a blue tie and their liberal opponents a red one.In America，the colors go the other way round.The Republicans have in recent years become associated with the color red，and the Democrats with blue.But in spite of this，Bush wears blue ties more often than any other color.

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