The hackers pry into the privacy of celebrities in order to destroy them.

John Jones has decided to go into the business of pro-ducing and selling boats. In order to begin this venture,he must invest $10 million in a boat production plant.The cost to produce each boat will be $7,000, and theselling price will be $20,000. Accounting for the costof the production plant, which of the following expres-sions represents the profit, in dollars, that John willrealize when xboats are produced and sold?

A.13,000x-10,000,000

B.27,000x-10,000,000

C.9,973,000x

D.20,000x

E.13,000x

by the end of world war ii，britain had gone heavily into debt in order to develop its manufacturing industry and borrowed large amounts from the us and france. ()

You wish to limit telnet access into your Cisco router to only a single host. In order to accomplish this, access list 1 has been written to allow host 172.16.1.224 access to the router vty lines.What command would assign this access- list to the Virtual Terminal Lines?（）

A. router(config-line)# ip access-group 1 in

B. router(config-line)# access-class 1 in

C. router(config-line)# ip access-list 1 in

D. router(config-line)# access-line 1 in

In order to work here the foreigner needs a work permit, which must be【21】for by his prospective employer. The problem here is that the Department of Employment has the right to【22】 or refuse these permits, and there is little that can be【23】 about it, it would be extremely unwise【24】 a foreign visitor to work without a permit, since anyone doing so is【25】 to immediate deportation. There are some【26】 to this rule, most notably people from the Common Market countries, who are【27】 to work without permits and who are often given【28】 residence permits of up to five years. Some【29】 people, such as doctors, foreign journalists, authors and others, can work without【30】

The problem with the Act is not just that some of its rules are【31】 but【32】 it is administered, and the people who administer it.

An immigration official has the power to stop a visitor【33】 these shores coming into the country. If this happens the visitor has the【34】 to appeal to the Immigration Appeal Tribunal.【35】 the appeals are being considered, the visitor has no choice but to wait sometimes for quite a long time.

(21)

A．applied

B．made

C．asked

D．wait

Flying into History

When you turn on the television orread a magazine, celebrities (名人) areeverywhere. Although fame and the media play such major roles in our livestoday, it has not always been that way.______(46)Many historians agree thatCharles Lindbergh was one of the first major celebrities, or superstars.

Lindbergh was born in Detroit,Michigan, in 1902, but he grew up in Little Falls, Minnesota. As a child, hewas very interested in how things worked, so when he reached college, hepursued a degree in engineering. At the age of 20, however, the allure(诱惑) of flying captured Lindbergh&39;s imagination.______(47)Soon after,Lindbergh bought his own plane and traveled across the nation performing aerialstunts(空中特技) .

In 1924, Lindbergh became more seriousabout flying. He joined the United States military and graduated first in hispilot class.______(48)

During the same time, a wealthy hotelowner named Raymond Orteig was offering a generous award to the first pilot whocould fly nonstop from New York City to Paris, France, the Orteig Prize wasworth $25,000------a large amount even by todays standards.

Lindbergh knew he had the skills tocomplete the flight, but not just any plane was capable of flying that far forthat long.______(49)

On May 20, 1927, Charles Lindberghtook off from Roosevelt Field in New York City and arrived the next day at anairstrip (简易机场) outside Paris. Named inhonor of the sponsor, the Spirit of St. Louis carried Lindbergh across theAtlantic Ocean and into the record books. He became a national hero and a hugecelebrity.

When he returned to the United States,Lindbergh rode in a ticker - tape (热烈的) parade held to celebrate his accomplishment______(50)A verypopular dance was even named for Charles Lindbergh—the Lindy Hop. Today, TheSpirit of St. Louis is kept at the Smithsonian Institute&39;s National Air andSpace Museum in Washington, D. C.

(46)

A. He also received a Medal of Honor, the highestUnited States military decoration.B. Lindbergh used this additional training to geta job as an airmail pilot, flying out of St Louis, Missouri.C. His childhood was not full of fond memories.D. Working with an aviation company from SanDiego, California, and with financial help from the city of St. Louis,Lindbergh got a customized (定制的) airplane thatcould make the journey.E. Eighty years&39; ago, radio and movies were justbeginning to have that kind of effect on Americans.F. He quit school and moved to Nebraska where helearned to be a pilot.

(47)

A. He also received a Medal of Honor, the highestUnited States military decoration.B. Lindbergh used this additional training to geta job as an airmail pilot, flying out of St Louis, Missouri.C. His childhood was not full of fond memories.D. Working with an aviation company from SanDiego, California, and with financial help from the city of St. Louis,Lindbergh got a customized (定制的) airplane thatcould make the journey.E. Eighty years&39; ago, radio and movies were justbeginning to have that kind of effect on Americans.F. He quit school and moved to Nebraska where helearned to be a pilot.

(48)

A. He also received a Medal of Honor, the highestUnited States military decoration.B. Lindbergh used this additional training to geta job as an airmail pilot, flying out of St Louis, Missouri.C. His childhood was not full of fond memories.D. Working with an aviation company from SanDiego, California, and with financial help from the city of St. Louis,Lindbergh got a customized (定制的) airplane thatcould make the journey.E. Eighty years&39; ago, radio and movies were justbeginning to have that kind of effect on Americans.F. He quit school and moved to Nebraska where helearned to be a pilot.

(49)

A. He also received a Medal of Honor, the highestUnited States military decoration.B. Lindbergh used this additional training to geta job as an airmail pilot, flying out of St Louis, Missouri.C. His childhood was not full of fond memories.D. Working with an aviation company from SanDiego, California, and with financial help from the city of St. Louis,Lindbergh got a customized (定制的) airplane thatcould make the journey.E. Eighty years&39; ago, radio and movies were justbeginning to have that kind of effect on Americans.F. He quit school and moved to Nebraska where helearned to be a pilot.

(50)

A. He also received a Medal of Honor, the highestUnited States military decoration.B. Lindbergh used this additional training to geta job as an airmail pilot, flying out of St Louis, Missouri.C. His childhood was not full of fond memories.D. Working with an aviation company from SanDiego, California, and with financial help from the city of St. Louis,Lindbergh got a customized (定制的) airplane thatcould make the journey.E. Eighty years&39; ago, radio and movies were justbeginning to have that kind of effect on Americans.F. He quit school and moved to Nebraska where helearned to be a pilot.

请帮忙给出每个问题的正确答案和分析，谢谢！

In order to culture and propagate enough bacteria to treat the body and galley wastes____

A.a new bacteria colony should be put into the plant in advance

B.the disinfection chemicals should be always used

C.the air blower should be started and keep running in advance

D.the nutrient for bacteria should put into plant in advance

Modem museums came into existence in order to______.

A．protect royal and church treasures

B．improve existing collections

C．stimulate public interest

D．raise more funds