As we get older, the fear of not having a good memory grows for many people. A l

As we get older, the fear of not having a good memory grows for many people. A l

题型:不详难度:来源:
As we get older, the fear of not having a good memory grows for many people. A lot of people  48  that the loss of memory can be the sign of Alzheimer’s(老年痴呆症).
It is true that as we grow older we are more    49   to develop Alzheimer’s. But with a proper lifestyle that includes a balanced diet and exercise, one can stay mentally     50   into their old age.
There are many causes of memory loss that have nothing to do with Alzheimer’s. As researchers come    51   to understanding Alzheimer’s, the outlook(前景) is    52   for people with this illness. New treatments are becoming available. With improved diagnosis(诊断), medications and treatment, one day we may be able to    53   or even reverse (反转) memory loss as we age.
Memory loss is    54   a topic of concern for people. Having Alzheimer’s can lead to increased dependency on others. Not being able to manage basic daily    55  on your own or even not being able to recognize family members would be a serious hit to anyone. This is why many elderly people often have questions and concerns.
小题1:
A.worryB.guessC.insistD.suggest
小题2:
A.eagerB.nervousC.likelyD.ready
小题3:
A.healthyB.honestC.braveD.kind
小题4:
A.fasterB.slowerC.fartherD.closer
小题5:
A.reducingB.endingC.improvingD.waiting
小题6:
A.makeB.take C.preventD.protect
小题7:
A.alsoB.stillC.everD.even
小题8:
A.activitiesB.newsC.mealsD.drinks

答案

小题1:A
小题2:C
小题3:A
小题4:D
小题5:C
小题6:C
小题7:B
小题8:A
解析

试题分析:文章大意:文章介绍很多人担心记忆力衰退是老年痴呆症的迹象,通过均衡饮食加上适当锻炼这是可以预防的,还有改善的诊断,医学治疗可以防止记忆的丧失。
小题1:考查动词:A. worry担心,B. guess猜想,C. insist坚持,D. suggest建议,从前面的句子:As we get older, the fear of not having a good memory grows for many people.可知很多人担心记忆力衰退是老年痴呆症的迹象,选A
小题2:考查形容词: A. Eager渴望,B. Nervous焦虑,C. Likely可能的,D. Ready准备好的,从后面的句子 ;But with a proper lifestyle that includes a balanced diet and exercise, one can stay mentally        into their old age.可知随着年龄的增长得痴呆症只是有可能,选C。
小题3:考查形容词:A. healthy健康的,B. honest诚实的,C. brave勇敢的,D. Kind好心的,从前面的句子:But with a proper lifestyle that includes a balanced diet and exercise,可知均衡饮食加上适当锻炼可以使精神健康保持到老年,选A
小题4:考查形容词: A. faster更快,B. slower更慢,C. farther更远,D. Closer更近,从后面的句子:the outlook(前景) is         for people with this illness 可知研究人员离理解老年痴呆症更近了,选D
小题5:考查动词:A. reducing减少,B. ending结束,C. improving改善,提高,D. Waiting等待,从后面的句子:New treatments are becoming available. With improved diagnosis(诊断), medications and treatment,可知老年痴呆症的症状得到改善,选C
小题6:考查动词:A. make使得,制作,B. Take拿,C. prevent 阻止,D. Protect保护,从even reverse (反转) memory loss as we age.可知因为改善的诊断,医学治疗可以防止记忆的损失,选C
小题7:考查副词: A. also也,B. still仍然,C. ever曾经,D. even甚至,从这段的描述可知记忆力丧失仍然是人们关心的问题,选B
小题8:考查名词:A. activities 活动,B. news消息,C. meals一日三餐,D. drinks饮料,从前面的句子:Having Alzheimer’s can lead to increased dependency on others. 可知记忆力丧失的人日常活动不能自理,选A
举一反三
What time of day can you think most quickly? Are you a morning person? Or does it take you a few hours to get your brain going? A lot of recent research suggests that we should pay attention to our body clock. It can tell us what time of day we can perform best at.
Many people work best later in the morning. This is because the body’s temperature takes time to rise through the day. Taking a warm shower when you wake up can help your body’s temperature rise quickly.
But everyone’s body clock is different and some are special. Morning people will get up early and
work better early in the day. Evening people will work later but work better towards the end of the day. Research shows that we’re better at some activities at certain times of the day. Physical performance is at its best between 3 pm and 6 pm, so it’s better to exercise later in the day. 
Between noon and 4 pm, people begin to pay less attention. This is because we think less quickly
after a big meal. Research also shows we become sleepy around 2 pm. This is why people in Spain take a short sleep in early afternoon.  Finally, it is best to eat when we’re active. This allows our body
to burn calories better and stops our blood sugar levels from getting too high.
小题1:__________ can tell us what time of day we can perform best at.
A.Morning peopleB.A warm shower
C.Our body temperature.D.Our body clock
小题2:A morning people will ________.
A.get later but work better
B.work better early in the day.
C.only work in the morning
D.go to bed late every night.
小题3:What is the best time for physical performance? 
A.Between 3 pm and 6 pmB.Between 7 pm and 10 pm.
C.Between noon and 4 pmD.Between 5 pm and 8 pm.
小题4:Why is it best to eat when we’re active? 
A.Because eating makes the brain unable to think quickly.
B.Because it makes our blood sugar levels higher.
C.Because our body can burn more calories.
D.Because we are allowed to eat then.
小题5:What is the best title for this article? 
A.How can we work better
B.The best time to exercise
C.How can we keep healthy
D.The perfect time to do something

题型:不详难度:| 查看答案
The Healthy Habits Survey shows that only about one third of American seniors have correct habits. Here are some findings and expert advice.
1. How many times did you brush your teeth yesterday?
Finding:A full 33% of seniors brush their teeth only once a day.
Step:Remove the 300 types of bacteria in your mouth each morning with a battery-operated toothbrush.
Brush gently for 2 minutes, at least twice a day.
2. How many times did you wash your hands or bathe yesterday?
Finding:Seniors, on average, bathe fewer than 3 days a week. And nearly 30% wash their hands only 4 times a day----half of the number doctors recommend.
Step:We touch our faces around 3,000 times a day-often inviting germs(病菌)to enter our mouth, nose, and eyes. Use toilet paper to avoid touching the door handle. And, most important, wash your hands often with hot running water and soap for 20 seconds.
3. How often do you think about fighting germs?
Finding:Seniors are not fighting germs as well as they should.
Step:Be aware of germs. Do you know it is not your toilet but your kitchen sponge(海绵)that can carry more germs than anything else? To kill these germs, keep your sponge in the microwave for 10 seconds.
小题1:What is found out American seniors?
A.Most of then have good habits.
B.Nearly 30% of then bathe three days a week.
C.About one third of them brush their teeth only once a day
D.All of then are fighting germs better than expected..
小题2:Doctors suggest that people should wash their hands     .
A.eight times a dayB.three times a day
C.four times a day D.twice a day
小题3:Which of the following is true according to the text?
A.We should keep from touching our faces.
B.There are less than 300 types of bacteria in the mouth.
C.A kitchen sponge can carry more germs than a toilet.
D.We should wash our hands before touching a door handle.
小题4:The text probably comes from       .
A.a guide bookB.a popular magazine
C.a book review D.an official document

题型:不详难度:| 查看答案
FDA proposed the most sweeping food safety rules in decades, requiring farmers and food companies to be more cautious in the wake of deadly outbreaks in peanuts, cantaloupe (瓜),and leafy greens.
The long-overdue regulations are aimed at reducing the estimated 3,000 deaths a year from foodbome illness. Just since last summer, outbreaks of listeria (李氏杆菌)in cheese and salmonella(沙门氏菌)in peanut butter, cantaloupe and mangoes have been linked to more than 400 illnesses and as many as seven deaths, according to the Centers for Disease Control. The actual number of those sickened is likely much higher.
The FDA’s proposed rules would require farmers to take new precautions against contamination (污染),to include making sure workers5 hands are washed, irrigation (灌溉) water is clean, and that animals stay out of fields. Food manufacturers will have to submit food safety plans to the government to show they are keeping their operations clean.
Many responsible food companies and farmers are already following the steps that the FDA would now require them to take. But officials say the requirements could have saved lives and prevented illnesses in some of the large-scale outbreaks that have hit the country in recent years.
In a 2011 outbreak of listeria in cantaloupe that claimed 33 lives ,for example, FDA inspectors found pools of dirty water on the floor and old, dirty processing equipment at the Colorado farm where the cantaloupes were grown. In a peanut butter outbreak this year linked to 42 salmonella illnesses ,inspectors found samples of salmonella throughout a New Mexico peanut processing plant and multiple obvious safety problems ,such as birds flying over uncovered trucks of peanuts and employees not washing their hands.
Under the new rules, companies would have to lay out plans for preventing those sorts of problems and how they would correct them.
“The rules go very directly to preventing the types of outbreaks we have seen/,said Michael Taylor, FDA’s deputy commissioner for foods.
小题1:The main task of FDA is probably______
A.to protect and promote the public health
B.to help those sickened recover
C.to research on food safety measures
D.to deal with water pollution
小题2:According to the passage, the new rules focus on_____.
A.inspecting the whole process of food production
B.improving food processing equipment on farms
C.preventing water pollution in food production
D.urging food companies to lay out plans
小题3:What does the word “they” in Paragraph 3 refer to?
A.Inspectors.B.Farmers
C.Manufacturers.D.Workers.
小题4:Which of the following is TRUE according to the passage?
A.The new regulations should have come into practice earlier.
B.The 2011 outbreak of listeria is the most serious ever.
C.Farmers and food companies are strongly against the new rules.
D.Colorado and New Mexico are worst hit by food pollution.

题型:不详难度:| 查看答案
Cutting global warming pollution would not only make the planet healthier, it would make people healthier too, new research suggested.
Cutting carbon dioxide emissions could save millions of lives, mostly by reducing preventable deaths from heart and lung diseases, according to studies released Wednesday and published in a special issue of The Lancet, a British medical journal.
  "Relying on fossil fuels leads to unhealthy lifestyles, increasing our chances of getting sick and in some cases takes years from our lives," US Health and Human Services Secretary Kathleen Sebelius said in a telecast briefing from her home state of Kansas. "As greenhouse gas emissions go down, so do deaths from cardiovascular(心血管) and respiratory(呼吸道) diseases. This is not a small effect."
  Instead of looking at the health ills caused by future global warming, as past studies have done, this research looks at the immediate benefits of doing something about the problem, said Linda Birnbaum, director of the US National Institute of Environmental Health Sciences.
  Some possible benefits seemed highly speculative, the researchers conceded, based on people driving less and walking and cycling more. Other proposals studied were more concrete and achievable, such as reducing cook stoves that burn dung(粪便), charcoal and other polluting fuels in the developing world.
  And cutting carbon dioxide emissions also makes the air cleaner, reducing lung damage for millions of people, doctors said.
  "Here are ways you can attack major health problems at the same time as dealing with climate change," said lead author Dr. Paul Wilkinson, an environmental epidemiologist at the London School of Hygiene and Tropical Medicine.
  Wilkinson said the individual studies came up with numbers of premature deaths prevented or extra years of life added for certain places.
  For example, switching to low-polluting cars in London and Delhi, India, would save 160 lost years of life in London and nearly 1,700 in Delhi for every million residents, one study found. But if people also drove less and walked or biked more, those extra saved years would soar to more than 7,300 years in London and 12,500 years in Delhi because of less heart disease.
小题1:What does the passage mainly talk about? _______.
A.How can people live longer?
B.Cutting carbon dioxide emissions saves lives.
C.Global warming threatens people’s lives.
D.People should stop relying on fossil fuels.
小题2:The new research differs from past studies in that _______.
A.it focuses on the immediate benefits of cutting carbon dioxide emissions
B.it studies the bad effects arising from future global warming
C.it is believed by more people
D.it mainly targets at developing countries
小题3:According to Kathleen Sebelius, _______.
A.sometimes it takes years to see the bad effects caused by consuming fossil fuels
B.without greenhouse gas emissions, people would not die of cardiovascular and respiratory diseases
C.the main reason why people get sick is that they rely on fossil fuels
D.deaths from cardiovascular and respiratory diseases are closely related to greenhouse gas emissions
小题4: Which of the following is the most practical way to cut carbon dioxide emissions according to the passage? _________.
A.Driving less
B.Walking and cycling as much as possible.
C.Stopping using fossil fuels
D.Reducing the use of polluting fuels to cook.
小题5:It can be inferred from the passage that _____.
A.London and Delhi have already benefited from reducing greenhouse gas emissions
B.switching to low-polluting cars would save 160 lives in London each year
C.walking and biking instead of driving will reduce the chance of heart disease
D.attacking health problems and dealing with climate change are contradictory

题型:不详难度:| 查看答案
In today"s fast-paced (快节奏) society, few people take time to enjoy the midday meal.Most of us just rush right through it. We grab a quick salad, or buy a sandwich and eat at our computers, Sometimes, if there is a deadline around the corner, we just skip lunch
The development of technology hasn"t done our eating habits much good either.We are constantly distracted by e-mail, social media, and 24 - hour news.Even when we do sit down for lunch, we are more connected to our hand - held electronic devices.
Long working hours can cause all kinds of health problems, and many developed countries have put in place labor laws specifically regarding the lunch break.These laws give employees the right to take a break during a long work shift, but it"s up to them whether they do so or not.
Frank Partnoy, a former Wall Street trader, says that employers should encourage workers to take time off for lunch.This is because long lunch breaks can benefit both individuals and society.
Writing in The Guardian, Partnoy says that one obvious reason to take a lunch break is to slow down and gain some perspective(认识). A break from work allows us to think strategically and outside the box.It also puts our daily tasks into a broader context(背景).
What we eat at lunch is also important.In Partnoy" s opinion, a fast food lunch is more harmful than not having lunch at all.  And it"s not just about calories and unhealthy food.Recent studies show that fast food also has negative effects on how we think.
However, if we sit down at a proper restaurant and chat leisurely with colleagues, we are more likely to slow down, something that hardly can be achieved in a noisy and over — packed fast food chain.
Despite these benefits, some employees might still be unwilling to take time off for lunch.Partnoy"s suggestion? Make skipping lunch difficult: Employers could ask workers to fill out a form stating their reasons for skipping the meal.
小题1:What does the underlined phrase "skip lunch" mean in the first paragraph?
A.have a quick lunchB.don"t have lunch
C.work while having lunchD.take a lunch break
小题2:Which of the following is true according to the text?
A.Modern technology results in good diet habits.
B.Electronic devices make our life comfortable.
C.Many people are too busy to have a good lunch.
D.Laws have passed to make workers have lunch.
小题3:According to Frank Partnoy, long lunch breaks            .
A.are time for the workers to relax their mind
B.make the employees work longer hours
C.are for employees to have a quick lunch
D.make the workers eat a proper lunch at home
小题4:In Partnoy"s opinion, a fast food lunch                .
A.saves a lot of time for a rest
B.affects people"s way of thinking
C.is better than having no lunch
D.makes workers sit down and think
小题5:What might be the author"s purpose in writing the text?
A.To warn us not to eat fast food.
B.To introduce Frank Partnoy"s opinion.
C.To encourage us to work more efficiently.
D.To show the importance of a proper lunch.

题型:不详难度:| 查看答案
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