Unlike modern animal scientists, dinosaur scientists cannot sit on a hillside and use telescopes to watch dinosaurs in order to know how they lived and whether they were good parents. Instead, they have to search hard for information from dinosaurs’ fossils (恐龙化石) because dinosaurs died out millions of years ago.
It’s very difficult for the scientists to reach an agreement because different results can be got from the same fossils. Many fossils of the same kind of dinosaurs have been dug out from one place. They might have formed when an entire group of dinosaurs got stuck (陷入) all at once, or they might have been the result of dinosaurs getting stuck one after another over a course of a few centuries. Thus we can say that dinosaurs might have in the first case lived in big groups and in the second lived alone.
Though there are two different results, dinosaur scientists now generally agree that at least some kinds of dinosaurs lived in big groups. “That’s pretty much settled at this point,” says Paul Sereno. A kind of dinosaurs called Sauropods left behind tracks in the western United States that appear to run north and south, suggesting that they even moved long distances together.
As to whether dinosaurs cared for their young, dinosaur scientists have turned to the closest living relatives of dinosaurs-birds and crocodiles-for possible models. Birds give a lot of care to their young, while crocodiles just help their young to the water. The discovered fossils of dinosaurs sitting on their eggs and staying with their young suggest the parents were taking care of their babies, but we still cannot say that all dinosaurs did the same.
There is still a long way to go before the above questions could be answered. Dinosaur scientists, will have to find more proof to reach an agreement.Dinosaur scientists can get information directly by .
A.studying dinosaur fossils |
B.examining modern animals |
C.watching dinosaurs |
D.using telescopes |
What is pretty much settled according to Paul Sereno?
A.Half of the dinosaurs lived alone. |
B.Most dinosaurs moved long distances. |
C.Many dinosaurs settled in the north. |
D.Some dinosaurs lived in big groups. |
Dinosaur scientists can probably know whether dinosaurs were good parents by .
A.watching many kinds of animals |
B.studying dinosaurs’ living relatives |
C.following the tracks left behind |
D.working on dug-out dinosaur eggs |
Which of the following is TRUE according to the 4th paragraph?
A.Birds hardly pay attention to their young. |
B.Baby crocodiles can look after themselves well. |
C.Some dinosaurs took care of their young. |
D.Birds and crocodiles take good care of their young. |
Perhaps every older generation since ancient times has complained about young people, and today is no different. Isn’t it obvious that kids these days are self-absorbed social network addicts?
However, this summer, my impression of today’s kids has been restored by the story of Rachel Beckwith. She could teach my generation a great deal about maturity (成熟) and unselfishness — even though she’s just 9 years old, or was when she died on July 23.
At age 5, Rachel had her long hair cut off and sent to Locks of Love, which uses hair donations to make artificial hair for children who have lost their own hair because of cancer or other diseases. After that, Rachel announced that she would grow her hair long again and donate it again. And that’s what she did.
Then when she was 8 years old, her church began raising money to build wells in Africa through an organization called “charity: water”. Rachel was astonished when she learned that other children had no clean water, so she skipped her ninth birthday party. Rachel set up a birthday page on the charity: water website with a target of $300. Instead of presents, she asked her friends to donate $9 each to charity: water. Finally Rachel raised only $220 — which had left her just a bit disappointed.
Then, on July 20, a serious traffic accident left Rachel critically injured. Church members and friends, seeking some way of showing support, began donating on Rachel’s birthday page — charitywater.org/Rachel — and donations reached her $300 goal, and kept rising.
When it was clear that Rachel would never regain consciousness, the family decided to remove the life-support machine. Her parents donated her hair for the final time to Locks of Love, and her organs to other children.
Word spread about Rachel’s last fund-raiser (募捐行动). Contributions poured in, often they donated $9. The total donations soon topped $100,000, then $300,000.
This is a story not just of one girl, but of a young generation of outstanding problem-solvers working creatively. Which of the following is TRUE of Rachel?
A.She died at the age of 8. | B.She was a cancer patient. |
C.She was a warm-hearted girl. | D.She founded Locks of Love. |
The underlined word “skipped” in Paragraph 4 probably means “”.
A.put off | B.gave up | C.expected | D.planned |
According to the text, Rachel set up the birthday page to .
A.make more new friends |
B.call on people to donate hair |
C.ask her friends to send her gifts |
D.raise money to help African children |
How does the author feel about the young generation now?
A.Worried | B.Critical. | C.Appreciative. | D.Doubtful |
What would be the best title for the text?
A.Rachel’s last fund-raiser |
B.Rachel and her birthday page |
C.Kids are addicted to social networks. |
D.What’s wrong with the young generation? |
In the United States, engineering is a profession(职业) that has been historically under the control of men. Even today, it’s still true that few women become civil or chemical or mechanical engineers, but that’s something on www.EngineerGirl.org encouraging girls to change the present situation. Young women who visit the web site can find out about a great job choice they might not have considered.
"Women are not well represented in engineering and in engineering education programs and then of course, down the road, in the engineering workforce. So only about 20 percent of engineering undergraduate degrees(本科文凭) go to women, and then only about nine percent of working engineers are women."
Mary Mattis, the National Academy of Engineering, says "we know from the research that middle-school girls are at a critical point in their lives, and that it’s a time when we need to reach them, so this website aims to increase their awareness of interesting fields in engineering. On the other hand, it wants to make them understand what a wonderful productive and exciting job you can have as an engineer.”
Engineering is a demanding course of study—there is a lot of science and math, for many girls and even boys that can be challenging. But Ms. Mattis says that the EngineerGirl website stresses that engineering can also be fun and exciting.
"It’s about designing things. It’s about changing the world for people. It’s about making a difference. And, in addition, you can make a good living; you can be independent economically by becoming an engineer. All of those things are messages that girls need to get."
While most engineers go into traditional fields such as mechanical and electrical engineering, the EngineerGirl site also emphasizes engineering jobs which are related to other fields such as bio-engineering, sports engineering and --- believe it or not—chocolate engineering.
Even if you are not a girl in the target(目标) age group, there’s a lot of interesting information on the site, including biographies(自传)of some well-known women engineers.
Title |
Website(56)______ Girls to Learn Engineering |
Present(57)_____ for the engineering profession in the USA |
The majority of men take up the profession throughout(58) ______, while only a small number of women work as engineers. |
(59)_____ of the website |
▲To increase young women’s(60)_____of interesting fields in engineering. ▲To make them understand what productivity and (61)_____ the job of being engineers can bring them. |
(62)___________ of being engineers |
▲ It can be fun and exciting. ▲ It can(63)_____ the world for people. ▲ You can make a good living. ▲ You can get economic independence by (64) _____ an engineer. |
Other fields concerning engineering |
Various chances are talked about like bio-engineering and engineering (65) _____ to sports, and even chocolate. |
The trip to the United State opened my eyes to the fact that there are a lot of similarities as well as differences between American youth and French youth.
The first difference is in appearance. Going around in the U.S., I found that American youth do not really care about their appearance. In the morning, they choose something in their closet and wear it with another thing, often of different colors and styles, without wondering whether their choices make them look strange. The reason behind this is that they don’t care what people look like, but are just interested in their ideas. I think it’s great, but it also causes problems. Since they don’t care about their appearance, they don’t really care about their weight. Often they get fat without realizing it.
There are differences in relationships too. When the American youth fall in love, they don’t really think of the future. Also, there are differences in the rules concerning behavior that is allowed. In some respects, the French are more accepting. For example, in America it is generally unacceptable to make physical display of love. Lovers, actually, can’t kiss or hold each other everywhere they want. People think that not showing love in public places is a way to respect others. On the contrary, the French youth can do almost everything they want.
As for other types of relationships, there are also big differences. Americans act differently from French people in front of unknown people. When an American girl, for example, arrives in front of people she has never met before, she will talk with them, trying to create a kind of tie between her and this new circle of people. The French girls will just think about rather than really do this kind of thing because they are too shy and lacking in self-confidence.
To finish, I noticed that in American classes, when pupils want to say or ask something, they just do it. In general, they don’t really care how the others will judge them. In France, it’s not the same case. If somebody wants to ask something, he/she will think about it before speaking up. I appreciate the freedom in Americans’ behavior, ideas, and ways of expressing themselves.The underlined word “respects” in the third paragraph probably means____.
A.approaches | B.aspects | C.honors | D.means |
When American youth fall in love with each other, they _________.
A.will not hold each other |
B.will rarely display their love in public |
C.will always think about their future |
D.will kiss wherever they like |
It can be inferred from the passage that French youth may think more about ______.
A.their relationship’s future | B.their public images |
C.their physical displays | D.their lover’s ideas |
The passage is mainly about the______ between American youth and French youth.
A.differences | B.friendship | C.similarities | D.relationships |
Brad Pitt and Angelina Jolie have given $500,000 to help the town of Joplin —a town near the Mississippi River, where Pitt’s mother went to school recover from a huge tornado (龙卷风)that struck on May 22, 2011.
The couple made the donation through the Jolie-Pitt Foundation on Thursday to help rebuild the town of Joplin after about 30% of the buildings were destroyed by the tornado. Over 150 people were killed.
“The Joplin community faces great challenges ahead,” said Brad. "Having spent most of my childhood there, I know these people to be hardworking, humble and especially resilient.
“The locally based Community Foundation of the Ozarks will be working shoulder to shoulder with these Joplin citizens for long to rebuild their lives. We, too, hope to further help with these rebuilding efforts.”
“Last year 42 million people worldwide were hurt by natural disasters,” added Angelina. “So often, these disasters seem far away; but now, the need is right here at home for thousands of people. Our hearts go out to the families in Joplin who have lost so much.”
The Community Foundation of the Ozarks was founded in 1973 and has since grown to include 43 branch community foundations. The Foundation’s task is to improve the quality of life in the Missouri Ozarks area through resource development, community grant making, working together, and public leadership.
“We had a call in the first day or two afterward from an organization representing them,” said Brian Fogle, president of the Community Foundation of the Ozarks. "They made several calls afterwards, but we learned that they made a donation.Where did the disaster most probably happen?
A.in Britain | B.in the USA | C.in Australia | D.in China |
Brad Pitt and Angelina Jolie donated $500,000 after the disaster_______.
A.by post | B.in the flesh |
C.through a foundation | D.through the local Red Cross |
The best title for the passage is______.
A.A disaster by a huge tornado in Joplin |
B.Rebuilding efforts after the disaster |
C.The Community Foundation of the Ozarks |
D.A donation from the Pitts |
Nickname:Hawaii’s Island of Adventure
Size: 4,028 square miles
Population: 148,677.The most heavily populated areas are Hilo on the east side and Kailua-Kona on the west.
Temperature: Averages between 71°F and 77°F year around .
Beaches: 47 ; Golf Courses: 20 ; Highest Peak: Mauna Kea, 13,796 feet.
Agriculture: The bulk (主体) of Hawaii’s farming products are grown and processed on the Big Island, including coffee, macadamia nuts and papaya.
Hotels: 9,655 rooms total; Nightly rates range from $ 35—$ 5,000.
Airports: Hilo International Airport on the east side and Kona International Airport on the west side.
Rental Cars: All of the nationally known rental car companies have locations at Hilo International and Kona International Airports as well as many resorts.In addition, Hilo, Kona and the major resort areas are serviced by taxi.
Resources: Call (800) 648—2441 to order a video, poster, brochures and maps from the Big Island Visitors Bureau.See www.bigisland.org for updated information.
Shopping:The large shopping centers are in Hilo, Kona, Waimea and the Kohala Coast.The passage is intended to be read by _______.
A.students | B.businessmen | C.tourists | D.immigrants |
The average population per square mile on the island is about _________.
A.28 | B.32 | C.37 | D.44 |
Which of the following is NOT mentioned as a traffic means to get around the Big Island?
A.By train. | B.By air. | C.By rental car. | D.By taxi. |