Sittingformorethanthreehoursadaycandecreaseaperson's...
问题详情:
Sitting for more than three hours a day can decrease a person's life expectancy(寿命)by two years, even if he or she is physically active and gets rid of dangerous habits like smoking, according to a study.Watching TV for more than two hours a day can worsen that problem, decreasing life expectancy by another l.4 years.
The analysis comes just two years after Australian researchers found that people who said they watched TV for more than four hours a day were 46% more likely to die of any cause than people who said they spent less than two hours a day watching TV.Those watching TV more than four hours a day were also 80% more likely to die of cardiovascular (心血管的) disease."Sedentary (久坐的) behavior is something we need to pay attention to, beyond telling people to get 30 minutes of activity a day ,”said Peter T.Katzmaezyk. one of' the lead researchers. But while the evidence of illnesses is increasing, it remains difficult for many people to find time to get on their feet, especially if they do desk jobs.
"Try to stand as much as you can," Dr.Katzmarzyk said."Typically when you're on the telephone you can stand and use the speakerphone Instead of emailing someone in the office, just get up and So to talk to them." However, Dr.Katzmarzyk added, standing shouldn't be an alternative to exercising, but an alternative to sitting."Several studies show that when you're sitting, your leg muscles are completely inactive," he said. "When you're sitting and completely inactive, this is when you run into trouble managing blood glucose (血糖)."
29.What is the main idea of the first paragraph?
A.Watching TV too long can worsen our mental health.
B.We should he active and give up smoking.
C.Silting for too long a time can shorten one's lire.
D.Smoking too much can be harmful to health.
30.The researchers draw the conclusion on the effect of sedentary behavior by .
A.making comparisons B.istin8 figures
C.giving examples D.classifying facts
31.What dues Dr.Katzmarzyk think of sedentary behavior?
A.It warns people to exercise 30 minutes a day.
B.It's a bad behavior worth considering seriously.
C.Sedentary behavior can lead to death at once.
D.Sedentary behavior is good for desk job workers.
32.According to Dr.Katzmarzyk, if you are sitting all the time, you may _ .
A.phone your friends and talk about your problem
B.put on weight quickly and become more inactive
C.want to have more sugar for your meals
D.fincl it hard to keep your blood glucose proper
【回答】
CABD
知识点:健康保健类阅读
题型:阅读理解
-
阅读下文,根据文中的情境,选出依序最合适填入*、乙的选项。(3分)清光四*,天空皎洁, * ,坐客无...
问题详情:阅读下文,根据文中的情境,选出依序最合适填入*、乙的选项。(3分)清光四*,天空皎洁, * ,坐客无不悄然!舍前有两株梨树,等到月升中天,清光从树间筛洒而下, 乙 ,此时尤为幽绝。直到兴阑人散,归房就寝,月光仍然逼进窗来,助我凄凉。 ...
-
2003年楚人学舟楚①人有习*舟者,其始折旋②疾徐,惟舟师之是听。于是小试洲渚之间,所向莫不如意,遂以为尽*舟...
问题详情:2003年楚人学舟楚①人有习*舟者,其始折旋②疾徐,惟舟师之是听。于是小试洲渚之间,所向莫不如意,遂以为尽*舟之术。遽谢舟师,椎③鼓径进,亟犯④大险,乃四顾胆落,坠桨失柁⑤。【注释】①楚:古国名。②折:调头。旋:转弯。③椎:用椎敲。古代作战,前进时以击鼓为号。④亟...
-
_____togiveupsmoking,hethrewawayhis_______cigarettes. ...
问题详情:_____togiveupsmoking,hethrewawayhis_______cigarettes. A.Determining;remained B.Determining;remaining C.Determined;remained D.Determined;remaining【回答】D知识点:分词题型:选择题...
-
____________的建成,结束了我国靠洋油过日子的时代,社会主义探索中,涌现出来的模范人物有石油工人__...
问题详情:____________的建成,结束了我国靠洋油过日子的时代,社会主义探索中,涌现出来的模范人物有石油工人________________。【回答】大庆油田 王进喜知识点:对社会主义道路的探索题型:填空题...
相关文章
- Sittingformorethanthreehoursadaycandecreaseaperson's...
- Sittingformorethanthreehoursadaycandecreaseaperson's...
- Thenursesaretryingtheirbesttoreducethepatient'sfear
- Peter'sjobwastoexaminecarswhentheycrossedthefrontier(边境...
- 完形填空。It'sWednesdayafternoon.Schoolisover.Thestudentsar...
- 单项选择。WheneverMaryreadsaninterestingstory,shecan'tkeepit...
- 单项选择。WheneverMaryreadsaninterestingstory,shecan'tkeepit...
- 单项选择。WheneverMaryreadsaninterestingstory,shecan'tkeepit...
- 单项选择。WheneverMaryreadsaninterestingstory,shecan'tkeepit...
- Sittingformorethanthreehoursadaycandecreaseaperson's...