Do you love food?Whether you're a foodie or someone who just likes eating,there is so much to choose from.We know that too much of the wrong kind of food can be bad for our health,but for some people having a food allergy means eating certain things can actually be harmful — and now,it seems,this is affecting more and more of us.
An allergy is caused by the immune system fighting substances in the environment,known as allergens(過(guò)敏原),which should be seen as harmless.Food allergies can cause life-threatening reactions,which means people have to spend their lives following strict dietary restrictions and worrying about the ingredients of everything they consume.Allergy specialist Dr Adam Fox says,"If you look back over,say,30 or 40 years…there are much more allergic problems around now than there were."
We often hear about people having allergies to dairy products and to peanuts.Last year a young girl died after suffering a deadly allergic reaction from eating a baguette containing sesame seeds.This led to a call for better food-labelling laws.
Research has found that this problem is particularly affecting children.More and more of them are having allergic reactions to certain foodstuffs.Dr Alexandra Santos from King's College London says "food allergy now affects about 7 percent of children in the UK and 9 percent of those in Australia.Across Europe,2 percent of adults have food allergies".
So what might be the cause?Dr Santos says the increase in allergies is not simply the effect of society becoming more aware of them and better at diagnosing them;it seems to be more environmental.She says possible factors are "pollution,dietary changes and less exposure to microbes(微生物),which change how our immune systems respond".
A lot of work is being done to try and find a cure,but that's not easy.So for now allergy sufferers must watch what they eat and they must rely on clear and accurate labelling.
(1)What does the underlined word "this" in paragraph 1 refer to? BB
A.Having an imbalanced diet.
B.Being allergic to some certain food.
C.Consuming too much of harmful food.
D.Fighting substances in the environment.
(2)Which of the following writing skills is NOT used in paragraph 2 & 3? DD
A.Giving a definition.
B.Making a comparison.
C.Offering an example.
D.Presenting specific data.
(3)What can we infer from the text? CC
A.Dairy products are to blame for most food allergies.
B.Kids don't suffer from food allergies as much as adults.
C.Allergies unknown in the past may be diagnosed now.
D.More exposure to microbes can reduce food allergies.
(4)What's a practical suggestion for allergy sufferers? DD
A.Never try new food.
B.Make efforts to find a cure.
C.Have a balanced diet.
D.Read labels before eating.
【考點(diǎn)】說(shuō)明文.
【答案】B;D;C;D
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/5/27 14:0:0組卷:1引用:2難度:0.5
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1.It is widely believed that biodiversity(生物多樣性)is promoted to save species.But in reality species exist only as part of ecosystems and cannot survive unless their ecosystems are protected along with as much as possible of the diversity they contain.
Protecting habitats(棲息地)is important for keeping biodiversity.In 2003,over 102,000 habitats covering nearly 19 million square kilometres,or 11.5% of the world's land surface,were under some form of protection.Though this is a great improvement since 1962,when just 1,000 protected habitats were listed,it is still not considered enough to stop the ecocide that is endangering the world's biodiversity.
For a number of environmentalist,protecting the world's 25 biodiversity hotspots(熱點(diǎn)地區(qū))is critical to saving habitats and species.But many hotspots are endangered already,having lost up to three-quarters of their original plants.
The poor state of most biodiversity hotspots results directly from population growth and migration(遷移) into these areas.A study found that by the mid-1990s around 1.1 billion people lived in these hotspots.Moreover,the annual population growth rate in these areas was 1.8%,higher than the global average of 1.4%.The PAI report concluded that human-related environmental changes will continue to put pressure on hotspots.Therefore,keeping biodiversity requires paying close attention to population size.
Protecting hotspots is not simply a matter of putting up fences and employing guards.The best results are achieved when local people are educated about the value of wildlife,and actually gain a share of the benefits from eco-tourism.Only then do they have a chance to see the benefits of protecting hotpots.
(1)What can we infer from paragraph 1?
A.The loss of any species can affect humans.
B.Endangered species are paid more attention to by humans.
C.Species can still survive when their ecosystems are destroyed.
D.Ecosystem protection is as important as diversity protection.
(2)What does the underlined word "ecocide" in paragraph 2 mean?
A.Ecosystem protection.
B.Reduction of the number of species.
C.Serious damage to habitats.
D.Habitats protection.
(3)What's the direct cause of the terrible state of the hotspots?
A.Population growth in hotpots.
B.Migration out of these areas.
C.Global warming.
D.The global average population growth rate.
(4)What's the author's opinion on protecting the hotspots?
A.It's simple to carry out.
B.It leads to the increase of tourists.
C.It's closely connected with local people.
D.It suggests that the local people are well educated.發(fā)布:2025/1/6 16:30:6組卷:0引用:1難度:0.5 -
2.Most of us spend our lives seeking the natural world.We go fishing,sit in the garden,have a picnic,live in the suburbs or go to the seaside.The most popular leisure activity in Britain is going for a walk.When joggers jog,they don't run on the streets.Every one of them tends to go to the park or the river.
But despite this,our children are growing up naturedeprived(剝奪).I spent my boyhood climbing trees.These days,children are robbed of the ancient freedom,due to problems like crime,traffic,the loss of the open space and strange new ideas about what is best for children,that is to say,things that can be bought,rather than things that can be found.
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We need the wild world.It is essential to our wellbeing,our health and our happiness.
(1)According to the author,people enjoy
A.jogging on the street
B.running in the gym
C.shopping in the supermarket
D.sitting in the garden
(2)From the second paragraph,we can see that
A.Children don't want to approach nature
B.children probably spend less time in nature nowadays
C.climbing trees will certainly do good to the children
D.children tend to be happier as a result of their material satisfaction
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A.Children with ADHD can be cured.
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C.Problems with crime and violent behavior will easily be solved.
D.A garden nearby improves the quality of old people's life.
(4)what is the main idea of this passage?
A.Access to nature improves our life.
B.Nature treats children for ADHD.
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D.Man can't live without natural areas.發(fā)布:2025/1/6 16:30:6組卷:0引用:1難度:0.5 -
3.New editions of Roald Dahl's classic books,such as Charlie and the Chocolate Factory and Matilda,are now available in bookstores.Some passages relating to weight,mental health,gender and race were changed.The changes made by Puffin Books,a division of Penguin Random House,first were reported by Britain's Daily Telegraph newspaper.
The changes to Dahl's books mark the latest debate over cultural sensitivity.Those who support updates seek to protect young people from cultural,ethnic and gender stereotypes in literature and other media.Critics complain that revisions to suit 21st century sensibilities risk weakening the genius of great artists and preventing readers from facing the world as it is.
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Inclusive Minds,a group that is working to make children's literature more inclusive and accessible,reviewed the language in a partnership effort with Puffin Books.Inclusive language avoids terms that could be seen as excluding specific groups of people.Any changes were"small and carefully considered,"the company said.
"When publishing new print runs of books written years ago,it's not unusual to review the language used alongside updating other details,including a book's cover and page layout,"the company said their guiding principle throughout had been to maintain the storylines,characters,and the spirit of the original text.
PEN America,a community of some 7,500 writers that advocates for freedom of expression,said it was"alarmed"by reports of the changes to Dahl's books.Suzanne Nossel,chief executive of PEN America,commented on Twitter.She said if we try"to correct for sensing slights (怠慢) instead of allowing readers to receive and react to books as written,we risk distorting the work of great authors and clouding the essential lens (透鏡) that literature offers on society."
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A.To make Dahl's books more enjoyable.
B.To review the language used and add details.
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D.To keep the storylines,characters,and the spirit of the original text.
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B.Appreciating.
C.Understanding.
D.Misrepresenting.
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A.New Changes to Roald Dahl Books Start Argument
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A.To persuade readers to buy Roald Dahl's classic books.
B.To entertain readers by the changes of Roald Dahl's books.
C.To recommend the new version of Roald Dahl's classic books.
D.To inform diverse views on the changes of Roald DahI's books.發(fā)布:2025/1/30 8:0:1組卷:1引用:1難度:0.4