Can storms in Africa cause asthma(哮喘) in the Caribbean(加勒比)? Islanders point to the desert insects that land on beaches after a 5,000-kilometer flight across the Atlantic. If they can use winds to get from one continent to another, so can clouds of dust that carry disease.
Scientists think that as Africa becomes drier, dust from expanding deserts is being blown away into Caribbean islands. A study in Barbados shows that asthma has increased 17 times since Africa’s drought(干旱) began in 1973.
Other forms of life are suffering, too. Among them are the Caribbean’s famous coral reefs( 珊瑚礁), which began dying in large numbers in the 1900s. Eugene Shinn of the U.S. Geiological Sudrvey(USGS) in Florida went to the virgin Islands to study the reefs. The tests he and his colleagues carried out showed that the coral was dying of disease caused by Africa microbes(微生物) from across the ocean.
William Sprigg of the University of Arizona is studying the problem as part of a major UN project. He says that dust is causing problems in the U.S., too.
“We are just beginning to collect the evidence of airborne(空气传播的) dust influences on human health,” he told The Washington Post. Which of the following can be the best title for this passage?
A.Dangerous Dust | B.Dangerous Disease |
C.Changing Weather | D.Developing Technology |
Where does the dust talked about in this passage come from?
A.America. | B.Africa. | C.The Atlantic. | D.The Pacific. |
The increase of asthma in the Caribean is probably related to _____ according to scientists.
A.desert insects | B.strong winds | C.airborne dust | D.dry weather |
Which of the following is NOT true about the Caribbean coral reefs?
A.They are in Florida. |
B.They used to be very beautiful. |
C.They began dying in the past decades. |
D.The African microbes have bad effect on them. |
Which of the following is TRUE about William Sprigg?
A.He is a member of UN. |
B.He thinks African dust also affects the US. |
C.He has collected enough evidence about dust influences. |
D.He is a reporter from The Washington Post. |
Who do you think was the most important woman of the past 100 years?
Jane Addams (1860 - 1935)
Addams helped the poor and worked for peace. She created shelters, education opportunities and services for people in need. In 1931, Addams became the first American woman to win the Nobel Peace Prize.
Rachel Carson (1907 - 1964)
Rachel Carson was born in the rural river town of Springdale, Pennsylvania in America. The popular 1962 book “Silent Spring” by Rachel Carson made people realize the dangers and the harmful effects (影响) of pollution on humans and on the world’s lakes and oceans.
Angela Merkel (1954 - )
In 2005, Germans chose Angela Merkel as their first woman head of the country. She had been a scientist in the past. As Germany’s leader, she has had an effect on the whole world.
Sandra Day O’Connor (1930 - )
When Sandra Day O’Connor finished her class at Stanford Law School, in 1952, she could not find work because she was a woman. However, she became the first woman to join the U.S. Supreme Court (最高法院) in 1981 after years of hard work.
Margaret Thatcher (1925 - )
In 1979, Margaret Thatcher became Britain’s first woman Prime Minister (首相). She served until 1990, which made her the first British leader to serve three terms in a row. Because of her high standards and strong will, people called her Britain’s Iron Lady.
Marie Curie (1867-1934)
Polish-born scientist Marie Curie discovered that some types of metal give off energy called radiation (辐射能). Her research led to new medical treatments and arms. She received the Nobel Prize in Physics in 1903 and in Chemistry in 1911. Who once won the Nobel Prize?
A.Jane Addams and Marie Curie. |
B.Jane Addams and Margaret Thatcher. |
C.Marie Curie and Angela Merkel. |
D.Marie Curie and Rachel Carson. |
What do Angela Merkel and Margaret Thatcher have in common?
A.Both of them were scientists before coming to power. |
B.Both of them are the first woman head of their country. |
C.Both of them are famous for being strict. |
D.Both of them have worked for three terms. |
Who once failed to find a job?
A.Jane Addams. | B.Sandra Day O’Connor. |
C.Rachel Carson. | D.Margaret Thatcher. |
What would be the best title for the text?
A.Great women | B.Famous scientists |
C.Strong leaders | D.Ways to success for women |
The Taj Mahal (泰姬陵) is a love story, a sad and beautiful one. If it didn’t exist, we would easily imagine that the story of its construction was simply a fairy tale. Three hundred years ago, there lived an Indian emperor called Shah Jahan. His wife was a beautiful and bright woman whom he loved greatly. Her title was Mumtazl Mahan: its shortened form Taj Mahan means “pride of the palace”. In the year 1630 this beloved wife of the emperor died. He was so brokenhearted that he thought of giving up his throne. He decided out of his love for his wife, to build her the most beautiful tomb that had ever been seen.
He summoned the best artists and architects from India, Turkey, Persia and Arabia and finally, the design was complete. It took more than twenty thousand men working over a period of 18 years to build the Taj Mahan, one of the most beautiful buildings in the world.
The building itself stands on a marble platform 29 meters square and 67 meters high. Towers rise from each of the four corners. The Taj itself soars another 61 meters into the air. It is an eight-sided building made of white marble.
The emperor planned to build an identical tomb of black marble for himself on the other side of the river connected by a silver bridge. However his son put him into a prison in the palace before he could finish, and for the rest of his life, he could only gaze across river at the tomb of his beloved wife.The whole passage tells us about ______.
A.a beautiful fairy tale |
B.the story of the Taj Mahal |
C.white and black marble tombs made for two emperors |
D.the love story of Emperor Shah Jahan and his wife |
Which of the following statements is NOT true about the Taj Mahal?
A.It was completed quickly owing to the efforts of the best artists and workers. |
B.A lot of people took part in the building work |
C.It is a magnificent building. |
D.It is a tomb for the emperor’s beloved wife. |
The emperor’s own tomb was designed to be ____________.
A.61 meters high | B.eight-sided |
C.black-coloured | D.white-colored |
The emperor _____________.
A.died soon after Taj Mahan died |
B.was killed by his son |
C.was beloved by his people |
D.died after 1648 |
Jean Driscoll can go faster in her wheelchair than the world’s best marathoners(马拉松运动员) can run!
In April, Jean finished the Boston Marathon in 1 hour 34 minutes 22 seconds. That’s about 33 minutes faster than the winning male runner! She competed on the track, too. She was second in the 800 meter wheelchair race at the 1992 Olympics.
Jean doesn’t like to be told she’s brave. “I’m in sports because I’m a competitive person!” Jean was born with spine bifida(脊柱裂), a birth illness that damages the spine(脊椎). She began to use a wheelchair to get around in high school. Then she tried wheelchair race and was amazed.” Players crashed into each other and fell out of their chairs,” she says, “It was fun.”
Jean tried other wheelchair sports. At the University of Illinois, her wheelchair basketball team won two national titles.
Now Jean coaches and teaches. She tries to get people to set goals.What made Jean take part in sports?
A.She was brave. When I sign my autograph(亲笔签名),says Jean, “I write, dream big and work hard.” |
B.She was competitive. |
C.She was strong. |
D.She was disabled. |
What kind of education did she receive?
A.High school. |
B.Junior middle school. |
C.High education. |
D.Primary school. |
What is Jean’s advice on how to succeed?
A.Work hard. |
B.Hope for the best. |
C.Dream a lot. |
D.Have great wishes and work hard. |
Joker found one of the biggest diamonds in the world in his own back yard. He sold the stone to a diamond dealer for over three hundred thousand dollars. In New York, the diamond was resold. This time for almost eight hundred thousand dollars. The true value of a diamond is never known until it has been cut. Once cut successfully, its value can increase a thousand times. It’s easy to understand why the owner of the Joker diamond went to the best diamond cutter he knew, Kaplan. The cutter studied the diamond for twelve whole months.
When he felt he was ready to start work, he discovered a flaw (瑕疵). He had to begin with his calculations (计算) all over again, or he might have made the stone useless. Six more months passed, and Kaplan finally said to the owner, “I am ready to start my work. There will be one excellent diamond that will be comparable to any in the world, plus eleven small diamonds of first-class quality.” Kaplan waited a few more days until he felt he was in the best physical and mental (精神的) condition possible. He picked up his tools and held his breath as he made the first
blow. The diamond split (切开) exactly as he promised.Joker found one of the biggest diamonds in the world _______.
A.in a minute | B.at the foot of a big mountain |
C.in his own backyard | D.in a garage |
A diamond dealer is a person _______,
A.in the diamond business | B.who stores diamonds |
C.who cuts diamonds | D.who sells diamonds |
When the diamond was resold, _______.
A.the dealer lost a lot of money |
B.Joker made some more money |
C.the dealer got 800,000 dollars |
D.Kaplan got 800,000 dollars |
The owner of the diamond thought that if the diamond was cut successfully it might be worth _______.
A.$300,000 | B.$500, 000 |
C.$300, 000,000 | D.$800, 000, 000 |
Kaplan studied the diamond for _______.
A.one and a half years | B.more than half a year |
C.over eighteen months | D.more than nineteen months |
Roosevelt’s active and clever mind helped him greatly through periods of his illness. As soon as he could sit up, he worked on his stamp collection, began to write a history of the United States and a book about John Paul Jones—a navy hero. He was also ready to try anything that might help him to get well. A member of his family tells the following: Roosevelt got a great deal of physical exercise later simply by crawling around on the floor. Although now over forty, he spent hours crawling around his library floor like a child. Then he decided to learn how to go up the stairs by himself. Day after day he would pull himself up the stairs by the power of his hands and arms. He insisted that his family and friends watch him and talk with him, to give the impression that what he was doing an everyday routine (例行的) action.From this passage we know that Roosevelt ______.
A.was good at sports | B.couldn’t sit up |
C.hated collecting stamps | D.was once seriously ill |
John Paul Jones was ______.
A.the man who was ready to help Roosevelt |
B.the writer of the passage |
C.of the members of Roosevelt’s family |
D.a hero in the navy |
Roosevelt liked ______.
A.crawling on the floor | B.reading and writing |
C.physical exercise | D.climbing stairs |
Roosevelt had a lot of exercise in order to ______.
A.get praised by his friends and families |
B.tell his friends he was healthy |
C.get well again |
D.show he was active and clever |
After a period of exercise. Roosevelt ______.
A.could walk up the stairs with the help of others |
B.could crawl upstairs with his feet |
C.could get upstairs without anybody to help him |
D.could stand up and walk for a while |