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There is virtue in working standing up. ...

    There is virtue in working standing up. It sounds like a fashion. But it does have a basis in science.

That, by itself, may not be surprising. Health ministries ask people for decades to do more exercise. What is surprising is that long periods of inactivity are bad regardless of how much time you also spend on officially approved high-impact stuff like pounding treadmills(跑步机) in the gym. What you need instead, the latest research suggests, is constant low-level activity. This can be so low-level that you might not think of it as activity at all. Even just standing up counts, for it invokes muscles that sitting does not.

Researchers in this field trace the history of the idea that standing up is good for you back to 1953, when a study published in The Lancet found that bus conductors, who spent their days standing, had a risk of heart attack half that of bus drivers, who spent their shifts on their backsides. But as the health benefits of exercise and vigorous(强度大的) physical activity began to become clear in the 1970s, says David Dunstan, a researcher at the Baker IDI Heart & Diabetes Institute in Melbourne, Australia, interest in low-intensity activity --- like walking and standing --- became weaker.

Over the past few years, however, interest has been excited again. A series of studies, none big enough to provide convincing evidence, but all pointing in the same direction, persuaded Emma Wilmot of the University of Leicester, in Britain, to carry out a meta-analysis. This is a technique that combines diverse studies in a statistically meaningful way. Dr Wilmot combined 18 of them, covering almost 800,000 people and concluded that those individuals who are the least active in their normal daily lives are twice as likely to develop diabetes(糖尿病) as those who are the most active. She also found that the immobile are twice as likely to die from a heart attack and two-and-a-half times as likely to suffer cardiovascular disease as the most mobile. Crucially, all this seemed to be independent of the amount of vigorous, gym-style exercise that volunteers did.

1.The surprising thing mentioned in Paragraph 2 is that ______.

A. Low-level activities are better than high-level ones.

B. Long periods of inactivity are bad to people’s health

C. The benefits of high-impact exercise are not highly approved by people

D. Strong physical activities cannot make up for the bad effects of inactivity.

2.Why did people lose interest in low-intensity activity in the 1970s?

A. Researchers didn’t devote much to studying their health benefits.

B. The health benefits of high-impact exercise were widely recognized.

C. It was believed to be unable to invoke all the muscles of the body.

D. It was proved not so effective in reducing the risk of heart attacks.

3.The findings made by Dr Wilmot ______.

A. disagreed with her assumption

B. consisted with the results of the 1953 study

C. changed her original research objectives

D. confirmed David Dunstan’s research results

4.What’s the passage mainly about?

A. The history of the theory.

B. The benefits of standing up.

C. Low-level activity and health.

D. A series of epidemiological studies.

 

1.D 2.B 3.B 4.C 【解析】 本文是一篇说明文,介绍了研究发现即使像站着这样的低强度运动也对健康有好处。 1.细节理解题。根据第二段中的“What is surprising is that long periods of inactivity are bad regardless of how much time you also spend on officially approved high-impact stuff like pounding treadmills(跑步机) in the gym.”可知,令人惊讶的是,长时间不运动是不好的,不管你花多少时间在高强度运动上,由此可知,令人惊讶的事情是高强度运动不能弥补不运动造成的不利影响,故D项正确。 2.细节理解题。根据第三段中的“But as the health benefits of exercise and vigorous(强度大的) physical activity began to become clear in the 1970s, says David Dunstan, a researcher at the Baker IDI Heart & Diabetes Institute in Melbourne, Australia, interest in low-intensity activity --- like walking and standing --- became weaker.”可知,20世纪70年代,随着人们普遍认识到高强度运动对健康的好处,人们对低强度运动的兴趣逐渐变弱,故B项正确。 3.细节理解题。根据第三段中的“the idea that standing up is good for you back to 1953, when a study published in The Lancet found that bus conductors, who spent their days standing, had a risk of heart attack half that of bus drivers, who spent their shifts on their backsides.”可知,1953的一个研究发现,整天站着的公交售票员患心脏病的风险只有倒班公交车司机的一半,再根据第四段中的“She also found that the immobile are twice as likely to die from a heart attack and two-and-a-half times as likely to suffer cardiovascular disease as the most mobile.”可知,Wilmot发现不运动的人死于心脏病的几率是活动最频繁的人的两倍,由此可知,Wilmot的发现与1953年的研究结果一致,故B项正确。 4.主旨大意题。通读全文可知,本文介绍了研究发现即使像站着这样的低强度运动也会对健康有好处,降低患心脏病和糖尿病的风险,由此可知本文主要介绍的是低强度运动和健康之间的关系,故C项正确。
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Summer Camps

Make your summer magical with a one-of-a-kind summer camp experience!

Half-day, week-long camps are held from 9 am-12 pm or 1 pm-4pm.

Daily snacks will be provided and even become part of the hands-on fun!

Session 1---Ocean Commotion(暴动)

Set sail for fun and adventure on the deep blue sea!Campers explore uncharted land at The Magic House and discover something fishy as they come into the exciting world of sea creatures.

June 6-10

June 13-17

June 20-24

Session 2---Super kids Explore Earth

Campers become superheroes to the earth as they learn about the environment and discover how to use their super powers to protect it! During this action-packed week, campers will explore the earth from the sky to the sea and participate in fun, earth-friendly activities such as turning trash into treasure.

June 27-July 1

July 11-15

July 18-22

Session 3---Once Upon A Time

At this unique fairy tale-themed camp, campers have a magical, make-believe adventure through the pages of some of their favorite storybooks. Campers experience gaint-sized fun as they use their imaginations to travel to places found only in fairy tales.

July 25-29

August 1-5

August 8-12(am sessions only)

All campers must be registered in advance.

1.What does the underlined word “one-of-a-kind” in Paragraph 1 mean?

A. Long    B. Unique

C. Official    D. Moving

2.What is the main purpose of Session 2?

A. To encourage reading.

B. To inspire imagination.

C. To develop the spirit of adventure.

D. To raise environmental awareness.

3.What do campers probably do during Session 3?

A. Read fairy stories.

B. Travel the country.

C. Search for treasure.

D. Learn about animals.

 

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很多家长热衷于让孩子参加短期的海外游学活动.你班正准备就这一话题召开一次主题班会,请你依据下表用英语准备一篇发言稿,要点如下:

优点

1.拓宽视野

2.体验不同文化

3.提高口语水平

缺点

1.费用高

2.安全得不到保证

3.时间太短,效果不明显

你的建议

(不少于两点)

 

注意:

1.对所给提示,不要简单翻译,可适当增加细节,使行文连贯.

2.词数150左右.开头已给出,不计入总词数.

Overseas study tours are becoming more and more popular with Chinese parents

_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

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单词拼写-单句

1.A saying goes that one minuted performance on s______needs ten years' hard work

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Culturally Appropriate Gift-Giving

Brief

Introduction

We need to have a good command of proper 1.and domestic gift-giving rules because of the increasing 2.of international travel

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    The story happened in India An official and his wife are giving a large dinner party They are seated with their guests-officers and their wives and a visiting American-in their dining room

A heated discussion springs up between a young girl who says that ______have grown out of the jumping-on-a-chair-at-the-sight-of-a-mouse era (时代)and a major who says that they haven't

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