Culture helps human societies survive in changing natural environment.For example, the end of the last Ice Age, beginning about 15,000 years ago, brought a big challenge to which humans had to adapt.Before this time, large parts of the northern hemisphere were covered in great sheets of ice that contained much of the earth' s water.In North America, large animals that wandered the vast tundra (冰原) provided people with food and materials for clothing and simple shelters.When the earth became warm, large Ice Age animals disappeared, and many land areas were covered by rising sea levels from melting ice.But people survived, they developed new technologies and learned how to survive on new plant and animal species. Finally some people settled into permanent villages, durable houses and farms.
Cultural adaptation has made humans one of the most successful species on the planet. Through history, major developments in technology, medicine, and nutrition have allowed people to reproduce and survive in ever-increasing numbers.The global population has risen from 8 million during the Ice Age to about 6 billion today.
However, the successes of culture adaptation can also create problems in the long run.Over the last 200 years, people have begun to use large quantities of natural resources and energy and to produce a great amount of material and chemical wastes.The global population now consumes some important natural resources—such as petroleum, wood, and minerals—faster than nature can produce them.Many scientists believe that in the process of burning fuels and producing wastes, people may be changing the global climate in unpredictable and possibly harmful ways.Thus, the adaptive success of the present-day global culture of production and trade may be temporary.What is the first paragraph mainly talking about?
| A.How the human beings survived in the Ice Age. |
| B.What the situation was like during the Ice Age. |
| C.What caused the Ice Age to come to an end. |
| D.Why the Ice Age was very important. |
To deal with the problems, human beings should ______according to the passage.
| A.stop developing any longer |
| B.reduce the overuse of natural resources |
| C.stop the global warming and using natural resources |
| D.save more animals in case they all die out |
Which of the following is the problem caused by cultural adaptation according to the passage?
| A.A very developed culture came into being. |
| B.New technologies have been developed. |
| C.Natural resources have been used up. |
| D.Human activities have done damage to the balance of nature. |
Which of the following can be the best tide of the passage?
| A.Natural Environment Should Be Protected. |
| B.The Success of Cultural Adaptation Is Not Permanent. |
| C.The Global Population Is Increasing Since Ice Age. |
| D.Human Beings Are Capable of Surviving on Earth. |
Sports are the base of my life, next to my mother who raised me when my dad left us. I have been into sports since I was six years old. I have known many coaches and heard hundreds of their tips, but they usually focused on drills to develop my skills and reach the next level of play.
When I was in Senior Two, I met the new school basketball coach, Brian Pawloski. I thought I was certain to be selected for the school team since I had been in it the year before. I showed up to the tryouts and put out about 90% effort since I thought I’d make it with no problem. That was a big mistake.
Brian Pawloski is the hardest-working coach I have ever met. He didn’t expect 100% effort, he expected 200% effort. One example: he once made us do 40 suicide drills for the 40 lay-ups (投篮) we missed in a game. Some think this is crazy, but it isn’t. After this conditioning practice, as we were getting a cup of cold water to drink, I said, “coach, that was the best practice I ever had.” I was completely sincere. This man was and is the person who influenced me most at my high school. He expects us to be excellent not just on the court but in the classroom. If I am not working on basketball, I am reading a book that he thinks will help us better understand life’s challenges, including Wooden, Coach, and The Screwtape Letters.
In the first two years I slacked off, not putting forth my full potential. Now, unlike the coaches of my youth, this man was interested in how he did off the court. He always made sure I kept up with my studies and was able to be trusted. I can honestly say that no other coach has given me so much advice on how to succeed in basketball, but more importantly, in life. My school is lucky to have such a great person to teach, coach and influence their students. I will always remember my high-school basketball days as one of the hardest times I have ever worked in my life not only in basketball but in my growth as an individual.Different from other coaches, Coach Brian ________.
| A.concentrated on skill training |
| B.expected the team to do well in their studies |
| C.trained the team to the edge of death |
| D.asked the team to do more reading than training |
The underlined phrase “slacked off” in the last paragraph probably means ________.
| A.paid no attention | B.showed no interest |
| C.made less effort | D.had less passion |
In the author’s eye, Coach Brian is ________.
| A.professional and serious |
| B.hardworking and honest |
| C.skilled and cruel |
| D.strict and helpful |
Dear Dr.Servaas,
I was diagnosed with histoplasrnosis(组织胞浆菌病)30 years ago .At that time, my doctor told me that it was lung fungus(真菌)that could affect my eyesight.This has happened·Can it affect other organs of the body?
F.Buongiorne
Delta Junction,Arkansas,
Most people have no symptoms resulting from the lung infection,explains histo expert Dr.L.Joseph Wheat,when symptoms do develop,they are usually mild and will disappear without treatment
In some cases,however,histo can spread from the lungs and cause more serious problems.
“Histo is more severe in persons with diseases that reduce thcir immunity or who are receiving immunosuppressive(免疫抑制)medications,”says Dr.Wheat,"In such cases,histo can spread from lungs to other parts of the body.Patients with this type of histoplasmosis usually have constant fever,sweats,and weight loss·Excellent tests are available to diagnose this type of histo,and the treatment is highly effective·”
As mentioned by our Arkansas reader,eye problems accompanied by vision loss have been reported long after the first infection.
"Histo is thought by some to be a cause of spots on the back of the eye,called ‘histo spots’,”notes Dr·Wheat.“These injuries cause no problems in some patients, while in others they cause visual loss.There is no proof that histo causes these spots, however,as the organism is not found in the injured parts,and treatment for histo is not effective for the eye spots.”
People catch histoplasmosis by breathing extremely small spores(孢子)of the histoplasma fungus into their lungs·This fungus is commonly found in areas polluted by bird or bat droppings such as caves,chicken cages,barns(谷仓),and under bridges.It will spread through the air during construction or whenever plowing,sweeping,or digging disturbs the soil.What’s the problem with F.Buongiorne?
| A.He has recently been diagnosed with his to. |
| B.He is having difficulty in breathing. |
| C.He is worried about his health. |
| D.He has become totally blind. |
Which of the following is Dr.Wheat’s opinion about“histo"?
| A.The disease is equally harmful to all people. |
| B.The disease will make people put on weight. |
| C.The disease won’t cause serious problems and no medicine is effective for it· |
| D.The disease doesn’t,t necessarily have a serious effect on every patient with it· |
How is“histo" related to“histo spots"?
| A."Histo spots" may not be caused by“histo". |
| B.Patients with“histo" will have“histo spots". |
| C."Histo spots" will cause visual loss to all patients. |
| D.“Histo spots" can be cured by the same medicine as cures“histd |
We can infer from the passage that_ .
| A.“histo" spreads through water |
| B."histo" originates from animals |
| C.you may have the disease by eating affected chicken |
| D.workers in a close office are most likely to have“histo" |
It has happened to all of us.You want to talk about an object,but you forgot the name of it.Or you never knew the name at all.Maybe you are not even sure there is a word for it.
For example,that thing, that you need to fix your bicycle.Or perhaps it is something you need for your computer·Or that part on your motorcycle that never,ever seems to work.
What are these things?
They are called“doohickies"·A doohickey is a word you use when you do not know,or you have forgotten,the real name of an object·
The MacMillan Dictionary defines doohickey as“something such as a small object or tool that you cannot remember the name of"·The American Heritage Dictionary says it is“something,especially a small device or part,whose name is unknown or forgotten".
Language experts say the word first started being used in the United States in the early 1900s· But other experts say they have seen examples of words like that in writings from the middle 1800s.
The Merriam-Webster Dictionary for Learners of American English gives this example of how native speakers might use doohickey:“I need one of those doohickeys,you know,with the long handle.”
Merriam-Webster adds that doohickey may be a combination of two other words:“doodad" and“hickey" .Strange as it may be,both of these words mean the same as doohickey.The dictionary lists a lot of strange words as.synonyms for doohickey.The most common are whatchamacallit,whatnot and whatsit.
You will probably never see these words in official documents or newspaper reports·But you might hear them in informal American English,when people are talking to each other·
“Hey,what does this doohickey do,anyway?”
"Dude,bring me that thingamajig,willya·”
"Janine,can you get me one of those whatchamacallits?”
Most Americans will know what you are talking about if you use one of those words.Just point at the object,use one of these words,and they will bring it to you·When people need a doohickey it means they need something__·
| A.which can be used to repair a bicycle |
| B.which can be used to fix a computer |
| C.whose name is forgotten |
| D.whose handle is very long |
The words similar to doohickey were most likely to be seen in__for the first time.
| A.1800 | B.1850 | C.1900 | D.1950 |
You are sure to find the word whatchamacallit in__
| A.the Macmillan Dictionary |
| B.the American Heritage Dictionary |
| C.an Official document or a newspaper report |
| D.the Merriam-Webster Dictionary for Learners of American English |
The above,passage is mainly about__·
| A.a special word |
| B.American English dictionaries’ |
| C.the development of American English |
| D.the way to learn and use American English |
Are you ready to take off? Launch into the adventure of a lifetime when you join the ranks of Space Camp where explorers train to live and work in space.This is your opportunity to command,navigate(航行)and contribute to an advanced space mission simulation(模拟).
Space Camp is located at the U.S.Space&Rocket Center,the Official Visitor Center for NASA's Marshall Space Flight Center.The program encourages trainees to pursue science,technology,engineering and math disciplines through, exciting,hands-on educational activities.
During the five-night program,trainees participate in two,one-hour simulated missions.Our trainers guide participants through the past,·present and future of space exploration with the help of high-fidelity(高保证的)test articles or actual rockets and shuttles.visitors explore the first rocket that put an American in space-the real National Historic Landmark Saturn V moon rocket-and actual capsules earlv
astronauts used during their missions·Trainees experience walking on the moon in the 1/6th gravity chair to feel what it's like to work in a frictionless environment.
Space Camp trainees also climb the tallest mountain on the red planet with the Mars Climbing Wall and experience four times the gravity of Earth with the takeoff force of the Space Shot simulator.They get an astronaut's view of Earth while watching amazing films in the IMAX Spacedome Theater and Digital Theater.
Space Camp begins on Sunday afternoon and graduation is on Friday morning.Parents and family members are encouraged to attend the graduation ceremony。
There is no other camp like it!
Whom is the Space Camp intended for?
| A.Tourists. | B.Students. |
| C.Astronauts | D.Scientists. |
How long will the Space Camp last?
| A.About a day | B.About three days. |
| C.About six days | D.About twelve days. |
Space Shot simulator will let the trainees know_·
| A.the takeoff force of a rocket |
| B.the highest mountain on mars |
| C.the history of space exploration |
| D.the feeling of being in the 1/6th gravity environment |
Picking a university is a tense period of asking yourself which institution is most relevant. That's why university rankings play such an important role in students searching for their next academic direction. Rankings are also an inescapable part of the reputation and brand image of universities. "No university website is complete without the claim to be in the top 100 for something or other," reported the BBC. The reason is simple: Rankings help them to attract students, staff and research investment.
Currently there are numbers of university rankings, and each has its own list of criteria. But the main categories are the same: academic reputation, graduates' performance and faculty(全体员工) resources.
However, experts point out the ranking process isn't entirely reliable. Mark Kantrowitz, a US financial aid researcher, said university rankings were mostly just for show. He wrote in The New York Times. "It may give your parents better bragging(吹牛)rights, but that's about it. "
Moreover, it's not difficult to see the limitations of university rankings. Many rankings focus on the number of times research work is cited(引用) by other researchers. It helps British and US universities to dominate(控制) global rankings because English is the favored language of academia, John O'Leary, a member of the QS academic advisory board, told The Gunrdian,. Also, rankings such as QS mainly focus on the qualities of the university rather than its students. "Any university ranking is likely to help students make better decisions about where to study, but the need to balance them with other more human factors is also important," said Phil Moss, an education and admissions consultant. "Advice from graduates or current students can be as valuable in providing a genuine insight into the experience or quality of a particular degree program. It can also add an element that rankings can never convey the actual emotion of a university experience. "Why do universities consider rankings important?
| A.Rankings make them more appealing. |
| B.Rankings are students' only reference. |
| C.Rankings can increase their academic level. |
| D.Rankings help them complete their websites. |
What does the underlined "It" in paragraph 4 refer to?
| A.Academic research work. |
| B.The number of researches. |
| C.The way of ranking universities. |
| D.The limitation of university ranking. |
According to John O'Leary, what helps British and US universities rank well?
| A.The wide use of English in academia. |
| B.Their outstanding qualities. |
| C.Their graduates' excellent performance. |
| D.The academia's favor to them. |
Besides ranking, what does Phil Moss suggest you should refer to if you're picking a university?
| A.Investment in education. |
| B.Guidance from professors. |
| C.Information on websites. |
| D.Suggestions from students. |