题目内容
E
Edwin Powell Hubble was born in 1889 in Marshfield , Missouri . He spent his early years in the state of Kentucky . Then he moved with his family to Chicago , Illinois . He attended the University of Chicago . He studied mathematics and astronomy .
He was a member of the University of Chicago championship basketball team in 1909 . He was also an excellent boxer . Several people urged him to train for the world heavyweight boxing championship after college . Instead , he decided to continue his studies . He went to Queen’s College at Oxford , England . At Oxford , Hubble studied law . He was interested in British Common Law , because his family had come to America from England many years before . He spent 7 years at Oxford .
In 1913 , Hubble returned to the United States . He opened a law office in Louisville , Kentucky . After a short time , however , he decided he did not want to be a lawyer . He returned to the University of Chicago . There , once again , he studied astronomy .
Hubble watched the night sky with instruments at the university’s Yerkes Observatory . His research involved a major question astronomers could not answer : What are nebulae（星云）?
In his research paper , Hubble said the issue could be decided only by more powerful instruments . And those instruments had not yet been developed .
Soon after , Hubble bagan working with a larger and more powerful telescope at Mount Wilson . Its mirror was 250 centimeters across . It was the most powerful telescope in the world for 25 years .It had the power Hubble needed to make his major discoveries .
From 1922 on , Edwin Hubble began examining more and more distant objects . His first great discovery was made when he recognized a Cepheid variable star . It was in the outer area of the great nebula called Andromeda . Cepheid variable stars are stars whose brightness changes at regular periods .
Hubble’s discovery ended a long dispute . He proved wrong those who believed nebulae lay inside the Millky Way . And he proved that nebulae were galaxies themselves . Astronomers now agree that far distant galaxies do exist .
72. Why did Hubble close his law office ?
A. Because it could not bring him fortune .
B. Because he was tired of office work .
C. Because he wanted to be devoted to astronomy .
D. Because he couldn’t control himself sometimes .
73. The larger and more powerful telescope at Mount Wilson_______.
A. belonged to the state of Kentucky
B. was once the most powerful
C. cost Hubble all his money
D. was of little help to Hubble’s research
74. Which of the following statements is NOT true about Edwin Powell Hubble ?
A. He studied law for three years at Oxford , England .
B. He corrected people’s wrong idea about nebulae .
C. He made some important discoveries at Mount Wilson .
D. He showed little interest in sports while studying astronomy at college .
75. Cepheid variable stars’ brightness can be described as__________.
A. changeable B. fixed C. weak D. colorful
72---75 CBDA
【解析】略
A. His early career
B. His return and Apple's growth
C. His moving back and its effect
D. His memory living on forever
E. Struggling hard for his career
F. Public recognition （承认）of his work
Steve Paul Jobs was an American businessman and widely recognized as a pioneer of the personal computer revolution（革命）. He was co-founder, chairman, and CEO of Apple Company. His death is a great loss to us. The following is some more information about him.
1.
After Apple's founding, Steve Jobs became a symbol of his company and industry. At the time of his resignation, and again after his death, he was widely described as a pioneer and genius perhaps one of the foremost in the field of business, creation and product design, and a man who had changed the face of the modern world, completely changed at least six different industries. His death was considered a loss to the world by commentators(评论家) across the globe.
2.
Memorial candles and iPads to Steve Jobs lie outside the Apple Store in Palo Alto, California. Apple has lost a creative genius, and the world has lost an amazing human being. Those who have been fortunate enough to know and work with Steve Jobs have lost a dear friend and an inspiring guide. Steve jobs leaves behind a company that only he could have built, and his spirit will forever be the foundation of Apple.
3.
As is still clearly remembered, it was not long before Steve Jobs left his office as CEO of Apple. But he remained at the company as chairman of the company's board. Hours after the announcement, Apple shares dropped by five percent in after-hour trading. The relatively small drop, when considering the importance of Steve Jobs to Apple, was associated with the fact that his health had been in the news for several years, and he was on medical leave since January 2011.
4.
Steve Jobs took a job as a technician at Atari company in California in 1974. He traveled to India in the summer of 1974. Seven months later, he returned to Atari and was assigned to create a circuit board for the game Breakout. With Wozniak, the founder of Atari, Steve Jobs began attending meetings of the Homebrew Computer Club where he got to know Edwin H. Land, the inventor of instant photography and founder of Polaroid Corporation, and modeled his career after him.
5.
Apple announced that it would buy NeXT for $429 million. The deal was finally made in late 1996, bringing Steve Jobs back to the company he co-founded. In order to concentrate Apple's efforts, Steve Jobs stopped a number of projects. With the purchase of NeXT, much of the company's technology found its way into Apple products. Under his guidance the company increased sales significantly with the introduction of the iMac and other new products. Since then, appealing designs and powerful branding have worked well for Apple.