Cast your mind back to the past twenty years and hardly did anyone have their own email account. The Internet had just taken off in 1991 and people were only using office and PC­based email exchanges.

In the mid 1990s external email providers appeared. The most famous of these was Hotmail, the first free email provider and web­based email service. Sabeer Bhatia and Jack Smith launched Hotmail on July 4, 1996. And Microsoft took note of and bought Hotmail for $400 million on December 30, 1997, a nice birthday present for Bhatia who turned 29 that day. It was relaunched as MSN Hotmail and in 2007 was relaunched again as Windows Live Hotmail.

Fast forward the present day and most of us have at least a personal web­based email account. It seems impossible to live without them. One of the biggest advantages of email is the fact that communication has become so much easier, especially with those across different time zones. Email takes seconds to send a message whereas letters, as we used to communicate by, could take weeks. Of course there was the fax, that beeping invention from the 1980s, but it wasn’t as secure as email and you never knew if the person on the other end had picked up your fax or if it had got lost somewhere in the office.

In conclusion, one of the best inventions from the 1990s has to be email. But sometimes people are too closely connected to their email and have a compulsion to check it several times a day. At work, people have become lazy and instead of going to speak to the person sitting next to them, they send an email,causing an in box to pile up with more time spent reading email and responding rather than working. Clearly, an invention that saved time because of its quick and speedy connection can now also cause us to waste a lot of time.

1.The earliest web-based email came into being probably _______.

A. in 1991                            B. in 1996                   C. in 1997                   D. in 2007

2.The author mentions “fax” in the third paragraph in order to tell us that _______.

A. it is exactly as good as email

B. it is much better than email

C. it is less convenient than email

D. it is easier and faster than email

3.The underlined word “compulsion” in Paragraph 4 probably means “_______”.

A. strong desire                  B. common sense               C. special curiosity          D. general idea

4.Which is the main idea of the last paragraph?

A. We should check email boxes frequently.

B. Lazy people like sending an email.

C. Email brings us great convenience.

D. Good inventions also cause problems.

 

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项多余选项。

  51. It crossed New York from Buffalo on Lake Erie Troy to Albany on the Hudson River. 52 . The canal served as a route over which industrial goods could flow into the west, and materials could pour into the east. The Erie Canal helped New York develop into the nation's largest city.

The building of the canal was paid for entirely by the state of New York. 53  Between 1825,when the canal was opened ,and 1882,when toll charges(过运河费) were stopped ,the state collected $121,461,891.

For a hundred years before the Erie was built, people had been talking about a canal which could join the Great Lakes and the Atlantic Ocean. The man who planned the Erie Canal and carried the plan through was De Clinton. Those who were against the canal laughingly called it"Clinton' Ditch(沟).  54 . He and Governor Morris went to Washington in 1812 to ask for help for the canal, but they were unsuccessful.

Clinton became governor of New York in 1817,and shortly afterwards, on July 4,1817,broke ground for the canal in Rome, N.Y. The first part of the canal was completed in 1820. 55  . The length of the canal is 363 miles.

A.As the canal grew, towns along its course developed fast.

B.It cost $7,143,789 , but it soon gained its price many times over.

C.The Erie Canal was the first important national waterway built in the US.

D.More workers were needed to build the canal.

E. Clinton talked and wrote about the canal and drew up plans for it.

F. To dig the canal benefited Americans.

G. It joined the Great Lakes with the Atlantic Ocean.

 

Dr. Marie Curie is known to the world as the scientist who discovered radioactive metals i.e. Radium and Polonium.

Marie Curie was a Polish physicist and chemist. Together with her husband, Pierre, she discovered two new elements and studied the x-rays they emitted. She found that the harmful properties of x-rays were able to kill tumors. By the end of World War I, Marie Curie was probably the most famous woman in the world. She had made a conscious decision, however, not to patent methods of processing radium or its medical applications.

Marie Curie was born on November 7, 1867 in Poland and died on July 4, 1934. Her co-discovery with her husband Pierre Curie of the radioactive elements radium and polonium represents one of the best known stories in modern science for which they were recognized in 1901 with the Nobel Prize for Physics. In 1911, Marie Curie was honored with a second Nobel prize, this time for chemistry, to honor her for successfully isolating pure radium and determining radium's atomic weight.

As a child, Marie Curie amazed people with her great memory. She learned to read when she was only four years old. Her father was a professor of science and the instruments that he kept in a glass case fascinated Marie. She dreamed of becoming a scientist, but that would not be easy. Her family became very poor, and at the age of 18, Marie became a governess. She helped pay for her sister to study in Paris. Later, her sister helped Marie with her education. In 1891, Marie attended the Sorbonne University in Paris where she met and married Pierre Curie, a well-known physicist.

Marie Curie contributed greatly to our understanding of radioactivity and the effects of x-rays. She received two Nobel prizes for her brilliant work, but died of leukemia, caused by her repeated exposure to radioactive material.

1.The underlined word “emitted” in the 2nd paragraph means_______.

A.gave off

B.gave away

C.set out

D.set off

2.According to the passage, which order of the following is right?

① Marie Curie worked as a governess. ② Marie Curie met and marry Pierre Curie.

③ Marie Curie learned to read. ④ Marie Curie was honored with a second Nobel Prize.

⑤ Marie Curie discovered radium.

A.①②③④⑤

B.③①②⑤④

C.①②③⑤④

D.③①②④⑤

3. When did Marie Curie win a Nobel Prize for a chemistry?

A.In her twenties

B.In her thirties

C.In her forties

D.In her fifties

4.What does the passage mainly talked about?

A.Marie Curie discovered radium

B.Marie Curie, a famous chemist

C.Marie Curie won two Noble Prizes

D.The brief biography of Marie Curie

 

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