Not _______, the process of choosing names varies widely from culture to culture..
A.obviously | B.normally | C.surprisingly | D.particularly |
科目:高中英语 来源: 题型:阅读理解
Builders have known for many years that white roofs reflect(反射) sunlight and lower the cost of air conditioning (空调设备). But now scientists say they have found a new advantage: slowing global warming.
Hashem Akbari believes that whitening 100 of the world’s largest cities could make the influence of the expected emissions (排放物) smaller over the next ten years.
White buildings and surfaces reflect far more sunlight than dark ones. Reflected sunlight does not increase the greenhouse effect (温室效应), unlike the heat energy sent out by dark surfaces heated by the sun.
Dr Akbari, of the Lawrence Berkeley National Laboratory, California, also argues that If built-up areas were made white, less heat would stay within them, allowing people to use their air conditioners less, which use a lot of power.
Dr Akbari has found out that making 100 of the largest cities white would increase the sunlight reflected by Earth by 0.03%. He believes it would cancel out (抵消) the warming caused by 44 billion tons of carbon (碳) emissions.
“Roofs are going to have to be changed one by one and to make that effort at a very local level, we need to have an organization to make it happen,”says Dr Akbari.
He argues that while the action would not solve the problem of climate change. it would slow it.
“We can give the environment time to breathe,” he says. “I just don’t see a disadvantage of this idea. It gives everybody advantages and you don’t have to make hard efforts to make it happen. ”
Akbari and his partners say they will try to persuade the United Nations to organize big cities to change the materials of their roofs.
How do white roofs slow down global warming?
A. They reflect sunlight, which makes people use no air conditioner.
B. They reflect sunlight, which doesn’t increase the greenhouse effect.
C. They keep the heat energy within them.
D. They send out no carbon emissions.
We know from Dr Akbari that he .
A. has changed some roofs into white ones
B. doesn’t use air conditioners himself
C. has built an organization to make cities white
D. believes his idea will help slow the climate change
What do Akbari and his partners want to do?
A. They hope the UN will put their idea into action.
B. They want to become members of the UN.
C They want to change the materials of their own roofs.
D. They want to teach people how to change roofs
The passags is written mainly to .
A. persuade people to paint their roofs white
B. introduce environment friendly paint
C. show white roofs do good to the environment
D. discuss how to slow down global warming
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科目:高中英语 来源: 题型:阅读理解
Welcome to Banff, Canada’s first, most famous and arguably most fascinating national park. If you’ve come to ski or snowboard, we’ll see you on the slopes. Skiing is a local favourite too.
While you’re here, try other recreational activities available in our mountains. Popular choices include a Banff Gondola ride up Sulphur Mountain, bathe in the natural mineral waters at the Upper Hot Spring, horse-drawn sleigh ride, drive-your-own-team dog sled excursion, and snowmobile tour to the highland(but not in the national park).
We also recommend you make time to enjoy simple pleasures. After looking around Banff Ave shops, walk a couple of blocks west or south to the scenic Bow River.
True ice skating on frozen Lake Louise where Ice Magic International Ice Sculpture Competition Works are displayed after Jan 25. You can rent skates in Banff or at the sport shop in the Fairmont Chateau Lake Louise hotel.
Banff’s backcountry paths access a wilderness world of silence and matchless beauty—cross country skis and snowshoes provide the means. Banff sport shops rent equipment and clothes, or join an organized tour. Although we’ve been many times, we still find the cliffs and icefalls of our frozen canyons worth visiting.
Wildlife watching also creates satisfying memories. We have seen hundreds of the elk and bighorn sheep that attract visitors, yet they still arouse a sense of wonder. And the rare spotting of a cougar, wolf or woodland caribou takes our breath away.
See if simple pleasure work for your Fight in the snow with your kids, walk beside a stream or climb to a high place and admire the view.
—Banff Resort Guide Editors
According to the passage, Banff’s backcountry is accessible by_______.
A. cross country skiing B, horse-drawn sleigh riding
C. snowmobiling D. dogsledding
Which of the following is true according to the passage?
A. Dogsledding is the most popular sport among local people.
B. Watching wildlife is a memorable experience.
C. Travelers should bring their own sports equipment.
D. Shopping is too simple a pleasure to enjoy.
The purpose of the writing is to _______.
A. promote scenic spots in Canada
B. advertise for the sports in Banff
C. introduce tourist activities in Banff
D. describe breathtaking views in Banff
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科目:高中英语 来源: 题型:
You’d better not leave the medicine ____ kids can get at it.
A. even if B, which C, where D. so that
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科目:高中英语 来源: 题型:阅读理解
阅读理解
The easy way out isn't always easiest . I learned that lesson when I decided to treat Doug , my husband of one month , to a special meal . I glanced through my cookbook and chose a menu(菜谱) which included homemade bread . Knowing the bread would take time , I started on it as soon as Doug left for work . As I was not experienced in cooking , I thought if a dozen was good , two dozens would be better , so I doubled(加倍)everything . As Doug loved oranges , I also opened a can of orange and poured it all into the bowl . Soon there was a sticky dough (面团) covered with ugly yellowish marks . Realizing I had been defeated , I put the dough in the rubbish bin outside so I wouldn't have to face Doug laughing at my work , I went on preparing the rest of the meal , and , when Doug got home , we sat down to eat Cornish chicken with rice . He tried to enjoy the meal but seemed disturbed . Twice he got up and went outside , saying he thought he heard a noise . The third time he left , I went to the windows to see what he was doing . Looking out , I saw Doug standing about three feet from the rubbish bin , holding the lid up with a stick and looking into the container . When I came out of the house , he dropped the stick and explained that there was something alive in our rubbish bin . Picking up the stick again , he held the lid up enough for me to see . I felt cold . But I stepped closer and looked harder . Without doubt it was my work . The hot sun had caused the dough to double in size and the fermenting yeast (酵母)made the surface shake and sigh as though it were breathing .It looked like some unknown being from outer space. I could see why Doug was so shaken. I had to admit what the 'living thing” was and why it was there . I don't know who was more embarrassed(尴尬)by the whole thing - Doug or me.
The writer's purpose in writing this story is ___________
A.to tell an interesting experience
B.to show the easiest way out of a difficulty
C.to describe the trouble facing a newly married woman
D.to explain the difficulty of learning to cook from books
Why did the woman's attempt at making the bread turn out to be unsuccessful?
A.The canned orange had gone bad.
B.She didn't use the right kind of flour.
C.The cookbook was hard to understand.
D.She did not follow the directions closely.
Why did the woman put the dough in the rubbish bin?
A.She didn't see the use of keeping it
B.She meant to joke with her husband.
C.She didn't want her husband to see it .
D.She hoped it would soon dry in the sun.
What made the dough in the rubbish bin look frightening?
A.The rising and falling movement.
B.The strange-looking marks.
C.Its shape.
D.Its size.
When Doug went out the third time , the woman looked out of the window because she was ______________.
A.surprised at his being interested in the bin
B.afraid that he would discover her secret
C.unhappy that he didn't enjoy the meal
D.curious to know what disturbed him
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科目:高中英语 来源: 题型:阅读理解
A few months ago, it wasn't unusual for 47-year-old Carla Toebe to spend 15 hours per day online. She'd wake up early, turn on her laptop and chat on Internet dating sites and instant-messaging programs – leaving her bed for only brief breaks. Her household bills piled up, along with the dishes and dirty laundry, but it took constant complaints from her four daughters before she realized she had a problem.
"I was starting to feel like my whole world was falling apart – kind of slipping into a depression," said Carla. "I knew that if I didn't get off the dating sites, I'd just keep going," detaching (使脱离) herself further from the outside world.
Toebe's conclusion: She felt like she was "addicted" to the Internet. She's not alone.
Concern about excessive Internet use isn't new. As far back as 1995, articles in medical journals and the establishment of a Pennsylvania treatment center for overusers aroused interest in the subject. But as reliance on the Web grows, there are signs that the question is getting more serious attention: Last month, a study published in CNS Spectrums claimed to be the first large-scale look at Internet overuse. The American Psychiatric Association may also consider listing Internet addiction in the next edition. And scores of online discussion boards have popped up, on which people discuss negative experiences tied to too much time on the Web.
The new CNS Spectrums study was based on results of a nationwide telephone survey of more than 2,500 adults. Like the latest survey, this one was conducted by Stanford University researchers. About 6% of respondents reported that "their relationships suffered because of excessive Internet use." About 9% attempted to conceal "nonessential Internet use," and nearly 4% reported feeling " still occupied by the Internet when offline."
"The Internet problem is still in its early stage," said Maressa Orzack, a Harvard University professor. No single online activity is to blame for excessive use, he said. "They're online in chat rooms, checking e-mail, or writing blogs. The problem is not limited to porn (色情) or gambling websites.”
“Excessive Internet use should be defined not by the number of hours spent online but in terms of losses.”said Maressa Orzack. "If it's a loss where you're not getting to work, and family relationships are breaking down as a result, then it's too much."
Since the early 1990s, several clinics have been established in the U. S. to treat heavy Internet users. They include the Center for Internet Addiction Recovery and the Center for Internet Behavior.
The website for Orzack's center lists the following among the psychological symptoms of computer addiction:
● Having a sense of happiness or excitement while at the computer.
● Longing for more and more time at the computer.
● Neglect of family and friends.
● Feeling empty, depremssed or irritable when not at the computer.
● Lying to employers and family about activities.
● Inability to stop the activity.
● Problems with school or job.
Physical symptoms listed include dry eyes, backaches, skipping meals, poor personal hygiene (卫生) and sleep disturbances.
“People who struggle with Internet overuse maybe depressed or have other mood disorders.” Orzack said. When she discusses Internet habits with her patients, they often report that being online offers a "sense of belonging, and escape, excitement and fun," she said. “Some people say relief…because they find themselves so relaxed.”
Some parts of the Internet seem to draw people in more than others. Internet gamers spend countless hours competing in games against people from all over the world. One such game, called World of Warcraft, is cited on many sites by posters complaining of a "gaming addiction."
Andrew Heidrich, an education network administrator from Sacramento, plays World of Warcraft for about two to four hours every other night, but that's nothing compared with the 40 to 60 hours a week he spent playing online games when he was in college. He cut back only after a full-scale family intervention (干预), in which relatives told him he'd gained weight.
“There's this whole culture of competition that sucks people in with online gaming, ”said Heidrich, now a father of two. People do it at the expense of everything that was a constant in their lives." Heidrich now visits websites that discuss gaming addiction regularly “to remind myself to keep my love for online games in check”.
Toebe also regularly visits a site where posters discuss Internet overuse. In August, when she first realized she had a problem, she posted a message on a Yahoo Internet addiction group with the subject line:“I have an Internet Addiction.”
“I'm self-employed and need the Internet for my work, but I'm failing to accomplish my work, to take care of my home, to give attention to my children,”she wrote in a message sent to the group. “I have no money or insurance to get professional help; I can't even pay my loan and face losing everything.”
Since then, Toebe said, she has kept her promise to herself to cut back on her Internet use. "I have a boyfriend now, and I'm not interested in online dating," she said by phone last week. "It's a lot better now."
What eventually made Carla Toebe realize she was spending too much time on the Internet?
A. Her daughter's repeated complaints.
B. Tiredness resulting from lack of sleep.
C. The poorly managed state of her house.
D. The high financial costs adding up.
What is the main idea of para4?
A. A study claimed to be the first large-scale look at Internet overuse.
B. The American Psychiatric Association plans to list Internet addiction in its edition.
C. There are heated discussions about negative experiences over internet overuse.
D. There is a growing concern towards internet addiction.
According to Professor Maressa Orzack, Internet use would be considered excessive if ______.
A. it seriously affected family relationships
B. one visited porn websites frequently
C. too much time was spent in chat rooms
D. people got involved in online gambling
According to Orzack, people who struggle with heavy dependence on
the Internet may feel ______.
A. discouraged B. pressured C. depressed D. puzzled
Andrew Heidrich now visits websites that discuss online gaming addiction to _____.
A. improve his online gaming skills
B. control his desire for online gaming
C. show how good he is at online gaming
D. exchange online gaming experience
Which of the following best describes the tone(口吻) of the passage ?
A. Humorous B. Ironic C. Objective D. Casual
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