题目内容

【题目】Housework not good exercise, says study

1 It even said that people who did the most housework were usually the most overweight. 2 The contribution of domestic physical activity to meeting current recommendations for health. It questions whether activities like do-it-yourself, gardening and housework are good exercise. 3 but there is a danger that people incorrectly think housework is proper exercise.

A total of 4,563 adults took a survey about their weekly physical activity. 4 Researcher Professor Murphy said any physical activity should increase the amount of calories burnt. 6 She said housework was inversely related to leanness. She said this suggested that either people overestimate how hard housework was an exercise, or they eat too much because they think they have lost lots of calories doing household chores.

However, her study found the opposite.

People who do housework usually eat more.

A new study says housework is not the quality exercise many people think it is.

The research showed that people who included housework as exercise tended to be heavier.

The study is called Does doing housework keep you healthy ?

They think doing exercise is of great benefit to healthy.

It says any activity is better than none.

答案

小题1C

小题2E

小题3G

小题4D

小题5A

解析

小题1根据标题:研究显示做家务劳动不是好的锻炼途径。得知首段点明主题:一项新的研究称家务劳动不像很多人想象的是高品质锻炼方式,据说做家务多的人会是超重人群。选C。

小题2根据下文对研究的描述:它质疑动手活动、园艺、家务是否是好的锻炼得知,首先介绍研究的名称----是做家务真的能使你健康吗?选E。

小题3根据下一句转折说存在一个危险:人们错误认为通过做家务可以锻炼身体,得知上句说虽然有任何活动总比没有要好。选G。

小题4根据上一句有4563人参与调查,得知调查显示通过做家务锻炼的人体重更重。选D。

小题5Murphy 教授说任何活动应该增加燃烧体内热量,下一句表示转折,然而她的调查却得到相反结果,她说家务是与瘦相反的。选A。

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【题目】Our risk of cancer rises rapidly as we age. So it makes sense that the elderly should be routinely screened(拍片检查) for new tumors (肿瘤) or doesn’t it?

While such tracking of cancer is a good thing in general, researchers are increasingly questioning whether all of this testing is necessary for the elderly. With the percentage of people over age 65 expected to nearly double by 2050, it s important to weigh the health benefits of screening against the risks and costs of routine testing.

In many cases, screening can lead to additional examinations and operations to remove cancer, which can cause side effects, while the cancers themselves may be slow-growing and may not cause serious health problems in patients’ remaining years. But the message that everyone must screen for cancer has become so ingrained (根深蒂固的) that when health care experts recommended that women under 50 and over 74 stop screening for breast cancer, it caused a noisy reaction among doctors, patients and social groups.

It’s hard to uproot deeply-held beliefs about cancer screening with scientific data. Certainly, there are people over age 75 who have had cancers detected by routine screening, and gained several extra years of life because of treatment. And clearly, people over age 75 who have other risk factors for cancer, such as a family history or previous personal experience with the disease, should continue to get screened regularly. But for the rest, the risk of cancer, while increased at the end of life, must be balanced with other factors like remaining life expectancy.

A recent study suggests that doctors start to make more objective decisions about who will truly benefit from screening—especially considering the explosion of the elderly.

It’s not an easy calculation to make, but one that makes sense for patients. Dr. Otis Brawley said, “Many doctors are ordering these tests purely to cover themselves from medical disputes(争端). We need to think about the wise use of health care, which means making some difficult decisions with elderly patients, and going against the misguided belief that when it comes to health care, more is always better.”

【1】 Routine cancer screening for the elderly people makes sense because ______.

A. it is believed to contribute to a long life

B. it is part of their health care package

C. they are more sensitive about the health

D. they are in greater danger of tumor growth

【2】How do some researchers now look at routine cancer screening for the elderly?

A. It adds too much to their medical bills.

B. They are doubtful about its necessity.

C. It helps increase their life expectancy.

D. They think it does more harm than good.

【3】 What is the traditional view about women screening for breast cancer?

A. It is a must for adult women.

B. It applies to women over 50.

C. It is intended for young women.

D. It doesn’t apply to women over 74.

【4】What does the writer say is the general view about health care?

A. Better care, longer life.

B. Prevention is better than cure.

C. Better early than late.

D. The more, the better.

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