精英家教网 > 高中英语 > 题目详情

More than 2.25 billion cups of coffee are consumed across the globe each day, and it’s likely that many taste bitter.

Now, a new study suggests that coffee fans can make their drink taste sweeter by simply changing the colour of their cups.

Scientists claim that blue and glass mugs, which are popular in some coffee shops, can reduce coffee’s bitterness, without any need for sugar, and that coffee drunk from white cups tastes the bitterest.

To prove their claims, the researchers invited 36 volunteers and used three different colored cups -- blue, white and transparent glass -- to do an experiment.

In the experiment, coffee consumed from the white cup was found to taste less sweet when compared to the other two colored cups, while the blue cup made the coffee taste the sweetest.

The scientists believe that the colour brown may be associated with coffee’s bitterness because coffee in a white cup appears the brownest and tastes the bitterest.

“Our study clearly shows that the colour of a coffee cup does influence the perceived (感受到的) taste and flavor of coffee,” said Dr George Doorn of Federation University Australia, “but the potential effects may be different between a one-time purchase and a return customer.”

“Anyhow, the effect of the colour of the cup on the flavor of the coffee suggests that café owners, baristas (服务员), as well as coffee cup manufacturers should carefully consider the colour of their cups, ” he added.

However, the idea that colour can alter the taste of food and drink is not new.

A study published last year revealed that red, strawberry-flavored mousse (慕斯蛋糕) served on a white plate was rated as 10 percent sweeter and 15 percent more flavorous than the same food presented on a black plate.

1.What color of the cup can best reduce coffee’s bitterness without adding sugar?

A. Blue. B. Brown. C. White. D. Transparent.

2.The scientists used ________ to do the experiment to prove their claims.

① different brands of coffee

② different colored coffee cups

③ several volunteers

④ several manufactures

A. ① ② B. ② ③ C. ② ④ D. ③ ④

3.Why does coffee in white cups taste the least sweet?

A. Because white cups are not as beautiful as other cups.

B. Because white cups make coffee appear the brownest.

C. Because white cups reduce the sugar in them.

D. Because white cups are better used to serve cakes.

4.According to the article, which of the following statements is TRUE?

A. Black plates increase the sweetness of food and drink.

B. Strawberry-flavored mousse is 10 percent sweeter than coffee.

C. People consume more than 2.5 billion cups of coffee across the globe every year.

D. People can make coffee taste sweeter by changing the color of their coffee cups.

练习册系列答案
相关习题

科目:高中英语 来源:2015-2016学年吉林长春市高一上学期第三次月考英语试卷(解析版) 题型:单句改错

单句改错

假定英语课上老师要求同桌之间交换修改句子,请你修改你同桌写的以下10个句子,每句中只有1处错误仅涉及一个单词的增加,删除或修改。

增加:在缺词处加一个漏词符号(∧),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下划一横线,并在该词下面写出修改后的词。

注意:每处错误及其修改均限一词;

1.He studied very hard ever since he came to our school.

2.The rescue workers final arrived at the end of last week.

3.Million of Chinese people are learning English as a foreign language.

4.I want to offer my sincere congratulation to you on your exam results.

5.The first time when I saw her, I fell in love with her.

6.Don’t lose your heart, even if you are in trouble.

7.As matter of fact, those books are of high quality.

8.We are amazing to find that no one got injured in the accident.

9.There is no wonder that she failed in the exam. She had never worked hard.

10.A great number of parents send their children to big cities to accept better education.

查看答案和解析>>

科目:高中英语 来源:2016届云南玉溪市高三第四次月考英语试卷(解析版) 题型:阅读理解

The health and welfare of every person in America will be affected by global warming, especially children, the elderly and the poor, according to a new White House science report.

The report said every region (地区) of the country will suffer worse health from heat waves and drought. All but a handful of states would have worse air quality and flooding. It predicts an increase in diseases spread by tainted (腐烂的) food, bad water and bugs (臭虫).

The report concludes that climate change causes real risk to human health and human system that supports the way of life in the United States.

Man-made global warming is caused by greenhouse gases from the burning of fossil fuels. At current emission (放射) levels, global temperatures are likely to rise by about 2 degrees by midcentury and about 7.5 degrees by the end of the century.

The most vulnerable (脆弱的) Americans — the poor, elderly, sick, very young and immigrants — will suffer more. That’s at least 10 percent of the country’s population, probably more. It will be tougher for these people to get enough health care for climate-related illnesses, to cool down in heat waves, to escape extreme events such as Hurricane Katrina, and even to get enough food.

While every region of America is vulnerable to global warming’s health and welfare effects, more people are moving to coastal regions, which are most vulnerable to climate change because of drought and hurricanes.

1.According to the report, we learn all of the following will risk human’s health EXCEPT ______.

A. heat waves and drought

B. increase in the number of bugs

C. reduction in carbon dioxide emissions

D. global warming and climate change

2.What does the underlined sentence in Paragraph 2 mean?

A. All of states would suffer flooding.

B. Air quality in few states is not high.

C. About half of all states would have clear air.

D. Flooding would occur in almost all the states.

3. Which of the following is NOT true according to the passage?

A. Global warming is caused by human beings.

B. It is wise for the Americans to move into coastal regions.

C. Global temperatures are increasing year by year because of carbon dioxide.

D. At least one tenth of Americans are more likely to suffer climate-related illnesses.

4. The writer wrote this passage to ______.

A. explain how the phenomenon of global warming forms

B. protect the vulnerable Americans from suffering from diseases

C. provide evidence that global warming and climate change risk human’s health

D. warn every American of the danger of global warming to their health

查看答案和解析>>

科目:高中英语 来源:2016届江苏省常州市两校高三联考英语试卷(解析版) 题型:单项填空

______ “ Double 11”, which is quickly turning into China’s biggest grassroots festival, somewhat overlaps with Valentine’s Day and provides another occasion for lovers to buy each other gifts, most spending on that day doesn’t involve a change of single status.

A. Ever since B. In case

C. Even though D. As though

查看答案和解析>>

科目:高中英语 来源:2016届河北衡水第二中学高三上学期期中英语试卷(解析版) 题型:阅读理解

Since Edmund Hillary and Tenzing Norgay climbed Mount Everest, Mount Qomolangma’s peak is no longer a lonely place and is turning into a trash heap.

So far, more than 350 climbers have successfully reached the peak. And they have complained about waiting for hours in the bottlenecks (狭窄路段) on the way to the peak, a situation that isn’t just uncomfortable — it’s cold and windy up there — but downright dangerous. If bad weather strikes, climbers can and do die.

As a matter of fact, the dangerous crowds aren’t the only problem on Qomolangma. All those climbers need to bring a lot of gear—and much of them ends up being left on the mountain, sometimes even the peak itself. Mount Qomolangma is becoming the world’s largest dump. Here’s mountaineer Mark Jenkins writing in National Geographic about the state of Qomolangma: “The two standard routes, the Northeast Ridge and the Southeast Ridge, are disgustingly polluted with oxygen cans and torn tents everywhere.”

But the good news is that some mountaineers are taking it upon themselves to clean up Qomolangma. Mountianeer Paul Thelen and his friend Eberhard Schaaf are part of the annual Eco Everest Expedition, which has been cleaning up rubbish from base camps to the peak since 2008. So far they’ve collected over 13 tons of garbage.

Some of that rubbish is even being used for a higher purpose. As part of the Mount Everest 8844 Art Project, a group of 15 artists from Nepal collected 1.5 tons of garbage brought down the mountain by climbers. They’ve transformed the cans and oxygen tanks—and in one case, part of the remains of a helicopter—into 74 pieces of art that have already gone on exhibition in Nepal’s capital. Part of the profit from sales will go to the Everest Peakers Association, which has helped collect tons of rubbish on the slopes of the mountain.

1.What does the underlined word “gear” mean?

A. Equipment for climbing mountains.

B.. The food climbers brought onto the mountain.

C. Some important machines used for the bottlenecks.

D. Some rubbish found on the mountain.

2.The group of 15 Nepali artists_________.

A. created works of art using rubbish from Qomolangma

B. were employed by the Everest Peakeers Association

C. climbed Qomolangma and collected 1.5 tons of trash

D. painted 74 beautiful pictures of Mount Qomolangma’s peak

3.What can be the best title for the text?

A. Eco Everest Expedition Proves Successful

B. Qomolangma Has Become A Huge Mess

C. Test Yourself Against Qomolangma

D. Recycle Rubbish On Qomolangma

查看答案和解析>>

科目:高中英语 来源:2015-2016学年浙江台州中学高二上第三次统练英语试卷(解析版) 题型:阅读理解

Millions of Americans began 2015 with the same resolution (决定) they started 2014 with, a goal of losing weight. However, setting weight loss as a goal is a mistake.

To reach our goal of losing weight — the output, we need to control what we eat —the input (输入). That is, we tend to care about the output but not to control the input. This is a bad way to achieve goals. The alternative is to focus your resolution on the input. Instead of determining to lose weight, try an actionable resolution: “I’ll stop having dessert for lunch,” or “I’ll walk every day for 20 minutes.” Creating a goal that focuses on a specific (具体的) input will likely be more effective than concentrating on the outcome.

Recently a new science behind incentives (激励), including in education, has been discussed. For example, researcher Roland Fryer wanted to see what works best in motivating children to do better in school. In some cases, he gave students incentives based on input, like reading certain books, while in others, the incentives were based on output, like results on exams. His main finding was that incentives increased achievement when based on input but had no effect when based on output. Fryer’s conclusion was that the incentives for inputs might be more effective because students do not know how to do better on exam, apart from general rules like “study harder”. Reading certain books, on the other hand, is a well-set task over which they have much more control.

As long as you have direct control over your goal, you have a much higher chance of success. For instance, if you want to spend more time with your family, don’t stop with this general wish. Think about an actionable goal that you could stick to, like a family movie night every Wednesday.

In the long run, these new goals could become a habit.

1.The writer thinks that setting weight loss as a goal is a mistake because _________.

A. it is focused too much on the result

B. it is hard to achieve for ordinary people

C. it is dependent on too many things

D. it is based on actionable decisions

2.In Roland Fryer’s research, some students did better than the others because ________.

A. they obeyed the general rules of learning

B. they benefited from reading certain books

C. they attached more importance to exams

D. they were greatly inspired by their instructors

3.According to the writer, which of the following statements is a good goal?

A. “I’ll study harder than before.”

B. “I’ll cut down my expense.”

C. “I’ll spend more time with my family.”

D. “I’ll walk every day for 15 minutes.”

4.The writer strongly believes that we should __________.

A. be optimistic about final goals and stick to them

B. focus more on the outcome and form good habits

C. create general goals that can balance the input and output

D. take specific actions that can be turned into good habits

查看答案和解析>>

科目:高中英语 来源:2015-2016学年广西柳州铁路第一中学高二上段考英语试卷(解析版) 题型:阅读理解

Throughout the world, clothing has many uses. It is used to provide protection from cold. It is also worn to prevent others from seeing specific parts of one’s body. However, the parts of the body that must be covered vary widely throughout the world. Some clothing is worn to provide supernatural protection.

People in all cultures use clothing and other forms of bodily decoration to communicate status, intentions and other messages. In North America, we dress differently for business and various leisure activities. North American women usually are much more knowledgeable of little difference in messages communicated by clothes than men. At times, this leads to silly mistakes of understanding of female intentions on the part of men. Of course, clothing styles also are intended to communicate messages to members of the same gender.

Long before we are near enough to talk to someone, their appearance tells their gender, age, economic class, and often even intentions. We begin to recognize the important cultural clues at an early age. The vocabulary of dress that we learn includes not only items of clothing but also hairstyles, jewelry, and other body decoration. In most cultures, however, the same style of dress communicates different messages depending on the age, gender, and physical appearance of the individual wearing it.

Putting on certain types of clothing can change your behavior and the behavior of others towards you. This can be the case with a doctor’s white lab coat, or an army uniform. Most uniforms are clearly symbolic so that they can rapidly and unmistakably communicate status. For instance, the strange hairstyle and clothing of the English “punks” are essential aspects of their uniforms.

【小题1 】Which of the following is the best title for this passage?

A. Clothing and Culture.

B. Ways of Sending Message.

C. Communication through Clothing

D. Clothing and Social Behavior

1.What is the purpose of some people wearing lucky shirts to take an exam?

A. To hide their fear for the exam.

B. To provide protection against bad weather.

C. To make them more comfortable.

D. To call for supernatural help.

2.According to the passage, what can change others’ behavior towards you?

A. Age. B. Dress. C. Status. D. Gender.

3.What can we learn from the passage?

A. Clothing plays an important role in social activities.

B. Words of dress are unable to communicate different messages.

C. Dress is better than language in communicating messages.

D. Messages communicated by clothes are the same in different cultures.

查看答案和解析>>

科目:高中英语 来源:2015-2016学年广西桂林第十八中学高一上期中英语试卷(解析版) 题型:书面表达

书面表达

你所在的班级将要举办一次主题为“What Can We Do for Our School?”的英语演讲比赛。请写一篇英语演讲稿,要求从以下四方面中任选一至二个进行阐述,并举例加以说明。

1.关心他人;

2.美化校园;

3.爱护学校设施;

4.营造良好的学习氛围。

注意:

1.不要在书面表达中出现所在学校的校名和本人姓名,否则本节判为零分;

2.词数:100左右;

3.参考词汇:爱心love and care;校园campus; 设施facilities; 氛围environment

查看答案和解析>>

科目:高中英语 来源:2015-2016学年江西省高二上学期期中英语试卷(解析版) 题型:阅读理解

Can you believe your eyes? A recent experiment suggests that the answer to that question may depend on your age.

Martin Doherty, a psychologist at the University of Stirling in Scotland, led the team of scientists. In this experiment, Doherty and his team tested the perception(观察力) of some people, using pictures of some orange circles. The researchers showed the same pictures to two groups of people. The first group included 151 children aged 4 to 10, and the second group included 24 adults aged 18 to 25.

The first group of pictures showed two circles alone on a white background. One of the circles was larger than the other, and these people were asked to identify the larger one. Four-year-olds identified the correct circle 79 percent of the time. Adults identified the correct circle 95 percent of the time.

Next, both groups were shown a picture where the orange circles, again of different sizes, were surrounded by gray circles. Here's where the trick lies in. In some of the pictures, the smaller orange circle was surrounded by even smaller gray circles —making the orange circle appear larger than the other orange circle, which was the real larger one. And the larger orange circle was surrounded by even bigger gray circles—so it appeared to be smaller than the real smaller orange circle.

When young children aged 4 to 6 looked at these tricky pictures, they weren't fooled—they were still able to find the bigger circle with roughly the same accuracy as before. Older children and adults, on the other hand, did not do as well. Older children often identified the smaller circle as the larger one, and adults got it wrong most of the time.

As children get older, Doherty said, their brains may develop the ability to identify visual context. In other words, they will begin to process the whole picture at once: the tricky gray circles, as well as the orange circle in the middle. As a result, they're more likely to fall for this kind of visual trick.

1.Why are younger children not fooled?_____________.

A. Because their brain can hardly notice related things together.

B. Because older people are influenced by their experience.

C. Because people's eyes become weaker as they grow older.

D. Because they are smarter than older children and adults.

2.Doherty and his team of scientists did an experiment to evaluate_____________.

A. children's and adults' eye-sight

B. people's ability to see accurately

C. children's and adults' brains

D. the influence of people's age

3.When asked to find the larger circle,_____________.

A. children at 6 got it wrong 79 % of the time with no gray ones around

B. only adults over 18 got it right 95% of the time with gray ones around

C. children at 4 got it right about 79 % of the time with gray ones around

D. adults got it right most of the time with gray ones around

4.According to the passage, we can know that_____________.

A. a smaller orange circle appears bigger on a white background

B. an orange circle appears bigger than a gray one of the same size

C. a circle surrounded by other circles looks bigger than its real size

D. a circle surrounded by bigger ones looks smaller than its real size

查看答案和解析>>

同步练习册答案