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提问人:网友qllovezc 发布时间:2022-01-06
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Mark is older than Frank, but younger than David. If m, f, and d represent the ages, in ye

ars, of Mark, Frank, and David, respectively, which of the following is true?

______d<f<m

______f<m<d

______d<m<f

______f<d<m

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更多“Mark is older than Frank, but younger than David. If m, f, and d represent the ages, in ye”相关的问题
第1题
The common law legal system is much older than the civil law legal system. (T/F)
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第2题
In the eyes of many older physicians, medicine.A.comes first in their choice of a career f

In the eyes of many older physicians, medicine.

A.comes first in their choice of a career for their children.

B.remains their lifelong pursuit.

C.is not as good a career as it used to be.

D.is more demanding than it used to be.

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第3题
Section ADirections: In this section, there is a passage with ten blanks. You are required

Section A

Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter for each item with a single line through the center. You may not use any of the words in the bank more than once.

When we think of green buildings, we tend to think of new ones—the kind of high-tech, solar-paneled masterpieces that make the covers of architecture magazines. But the U. S. has more than 100 million existing homes, and it would be【S1】______ wasteful to tear them all down and 【S2】______ them with greener versions. An enormous amount of energy and resources went into the construction of those houses. And it would take an average of 65 years for the 【S3】______ carbon emissions from a new energy-efficient home to make up for the resources lost by destroying an old one. So in the broadest 【S4】______ , the greenest home is the one that has already been built. But at the same time, nearly half of U. S. carbon emissions come from heating, cooling and 【S5】______ our homes, offices and other buildings. "You can't deal with climate change without dealing with the existing buildings," says Richard Moe, the president of the National Trust.

With some【S6】______ , the oldest homes tend to be the least energy-efficient-. Houses built before 1939 use about 50% more energy per square foot than those built after 2000, mainly due to the tiny cracks and gaps that 【S7】______ over time and let in more outside air.

Fortunately, there are a 【S8】______ number of relatively simple changes that can green older homes, from 【S9】______ ones like Lincoln's Cottage to your own postwar home. And efficiency upgrades(升级) can save more than just the earth; they can help 【S10】______ property owners from rising power costs.

A) accommodations B) clumsy C) doubtfully D) exceptions

E) expand F) historic G) incredibly H) powering

I) protect J) reduced K) replace L) sense

M) shifted N) supplying O) vast

【S1】

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第4题
Part ADirections: Read the following three texts. Answer the questions on each text by cho

Part A

Directions: Read the following three texts. Answer the questions on each text by choosing A, B, C or D. Mark your answers on ANSWER SHEET 1.

An enormous variety of relationships between men and women, singly and in groups, meet the definition of marriage. Often the forms of marriage sanctioned by a society are related to the needs of that society. Marriage between two individuals, one male and one female, is known as monogamy. Marriage of three or more individuals is known as polygamy.

Polygyny is a form. of polygamy in which one male is married to more than one female. Polyandry is a form. of polygamy in which one female is married to more than one male. Still another form. of polygamy is group marriage, in which two or more males are married to two or more females. In some societies a polyandrous marriage of two men with one woman may become a group marriage through the addition of a second woman. Not uncommonly in these marriages, the co-husbands are brothers and the added woman is the first wife's sister.

In general, polygyny presupposes a considerable accumulation of wealth and is therefore rarely practice. A polygynous marriage requires more economic resources than a monogamous marriage because in most societies each wife and her children, unless they are sisters, have their own sleeping quarters and sometimes also have their own cooking facilities.

Where polygyny exists, it is practiced largely by the wealthy and the ruling classes, because only these can afford the luxury of having more than one wife. Generally it is the older men, who have lived long enough to acquire capital, who have more than one wife. Younger men have either one wife or none. In some societies where there is an extension of the marriageable ages for women, such as from 13 to 45 years, and a compression of marriageable ages for men, a larger pool of female partners is available, without an overall unbalanced sex ratio. This, too, leads to older men having several wives.

Polygyny is ______.

A.a form. marriage in which at least three individuals are involved

B.a form. of marriage in which two individuals are involved

C.a form. of marriage in which one female is married to raore than one male

D.Both A and C

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第5题
听力原文: Psychologists have confirmed what writers have always believed: that books are l
iterally the stuff of dreams. A survey has confirmed that people with a taste for fiction experienced dreams that contained more improbable events, and their dreams were more emotionally intense. The survey also found that people who read thrillers were no more likely to have nightmares. But those with a weakness for science fiction were rather more likely to wake up suddenly with a cold sweat. The study, according to Mark Blagrove of the University of Wales, is perhaps the first experiment to determine a link between the waking world and dreams. Dr. Blagrove and colleagues distributed 100,000 questionnaires about sleep patterns and literary taste, and got more than 10,000 replies. They found that 58% of all adults had experienced at least one dream in which they were aware they were dreaming -- and that women could recall more dreams than men. Older people seemed to dream less and have fewer nightmares. Around 44% of children said their dreams were affected by the books they had been reading. "Children who report reading scary books have three times the number of nightmares as children who don't," said Dr. Blagrove.

According to the investigation, who is likely to have nightmares?

A.People with a taste for science fiction.

B.People who read thrillers.

C.Women who like to read.

D.Children who are able to read.

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第6题
&8226;Look at the notes below. It shows different jobs that different departments can do.&

&8226;Look at the notes below. It shows different jobs that different departments can do.

&8226;For questions 6-10 decide which department (A-H) is the most suitable for each job below.

&8226;For each question, mark the correct letter (A - H) on your Answer Sheet.

&8226;Do not use any letter more than once.

A: Reception B: Maintenance C: Finance D: Manufacturing

E: Training F: Distribution G: Marketing H: Personnel

Which department runs courses to teach the staff?

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第7题
?Look at the list below. It shows the contents of a Web.?For questions 6-10, decide which

? Look at the list below. It shows the contents of a Web.

? For questions 6-10, decide which part (A-H) each person on the opposite page should visit.

? For each question, mark the correct letter (A-H)on your Answer Sheet.

? Do not use any letter more than once.

CONTENTS

A Home

B Business

C World

D People

E Finance & Economy

F Markets & Data

G Science & Technology

H Books & Arts

Byron Stone wants to know the latest news from Mars.

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第8题
The early retirement of experienced workers is seriously harming the U.S. economy, accordi
ng to a new report from the Hudson Institute, a public policy research organization. Currently, many older experienced workers retire at an early age. According to the recently issued statistics, 79 percent of qualified workers begin collecting retirement benefits at age 62; if that trend continues, there will be a labor shortage that will hinder the economic growth in the twenty-first century.

Older Americans constitute an increasing proportion of the population, according to the US. Census Bureau, and the population of those over age 65 will grow by 60% between 2001 and 2020. During the same period, the group aged 18 to 44 will increase by only 4%. Keeping older skilled workers employed, even part time, would increase U.S. economic output and strengthen the tax base; but without significant policy reforms, massive early retirement among baby boomers seems more likely.

Retirement at age 62 is an economically rational decision today. Social Security and Medicaid earnings limits and tax penalties subject our most experienced workers to marginal tax rates as high as 67%. Social Security formulas encourage early retirement. Although incomes usually rise with additional years of work, any pay increases after the 35-year mark result in higher Social Security taxes but only small increases in benefits.

Hudson Institute researchers believe that federal tax and benefit policies are at fault and reforms are urgently needed, but they disagree with the popular proposal that much older Americans will have to work because Social Security will not support them and that baby boomers are not saving enough for retirement. According to the increase in 401 (k) and Keogh retirement plans, the ongoing stock market on Wall Street, and the likelihood of large inheritances, them is evidence that baby boomers will reach age 65 with greater financial assets than previous generations.

The Hudson institute advocates reforming government policies that now discourage work and savings, especially for older worker. Among the report's recommendations: tax half of all Social Security benefits, regardless of other income; provide 8% larger benefits for each year beyond 65; and permit workers nearing retirement to negotiate compensation packages that may include a lower salary but with greater healthcare benefits. However, it may take real and fruitful planning to find the right solution to the early retirement of older experienced workers; any measures taken must be allowed to prolong the service ability of older experienced workers.

According to Hudson Institute researchers, the effect of the early retirement of qualified workers in the U.S. economy is ______.

A.constructive

B.significant

C.inconclusive

D.detrimental

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第9题
? Look at the list below. It shows some product sectors of healthcare market.

? For questions 6-10, decide which sector (A-H) of the market each person on the opposite page should consult.

? For each question, mark the correct letter (A-H) on your Answer Sheet.

? Do not use any letter more than once.

PRODUCT SECTORS OF HEALTHCARE MARKET

A Vitamins and Dietary Supplements

B Cough, Cold and Allergy Remedies

C Digestive Remedies

D Eye Care

E Wound Treatments

F Adult Mouth Care

G Calming and Sleeping Products

H Smoking Cessation Aids

Kevin Lee is looking for some products to help him quit smoking.

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第10题
Part ADirections: Read the following three texts. Answer the questions on each text by cho

Part A

Directions: Read the following three texts. Answer the questions on each text by choosing A, B, C or D. Mark your answers on ANSWER SHEET 1.

Researchers have established that when people are mentally engaged, biochemical changes occur in the brain that allow it to act more effectively in cognitive (认知的) areas such as attention and memory. This is true regardless of age.

People will be alert and receptive if they are faced with information that gets them to think about things they are interested in, and someone with a history of doing more rather than less will go into old age more cognitively sound than someone who has not had an active mind.

Many experts are so convinced of the benefits of challenging the brain that they are putting the theory to work in their own lives. "The idea is not necessarily to learn to memorize enormous mounts of information," says James Fozard, associate director of the National Institute on Aging. Most of us don't need that kind of skill. Such specific training is of less interest than being able to maintain mental alertness. "Fozard and others say they challenge their brains with different mental skills, both because they enjoy them and because they are sure that their range of activities will help the way their brains work."

Gene Cohen, acting director of the same institute, suggests that people in their old age should engage in mental and physical activities individually as well as groups. Cohen says that we are frequently advised to keep physically active as we age, but older people need to keep mentally active as well. Those who do are more likely to maintain their intellectual abilities and to be generally happier and better adjusted. "The point is, you need to do both," Cohen says, "intellectual activity actually influences brain-cell health and size."

People who are cognitively healthy are those

A.who are highly intelligent

B.whose minds ate alert and receptive

C.who can remember large amounts of information

D.who are good at recognizing different sounds

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