单词:human activity system
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[00:01.00]New Standard English Senior High Student's Book 3 [01:25.95]Model 1 Europe [01:30.09]Reading and Vocabulary [01:31.59]Great European Cities [01:34.13]PARIS [01:35.61]Paris is the capital and largest city of France, [01:40.75]situated on the
THE MAKING OF A NATION - American History: Life in the 1970s and '80s STEVE EMBER: Welcome to THE MAKING OF A NATION -- American history in VOA Special English. I'm Steve Ember. This week in our series, we look back at some of the social issues and c
1.The number of confirmed swine flu cases in the US has risen to 91, that includes a toddler from Mexico who is being treated at a Texas hospital and later died. Cases are now being reported in at least ten states. 2.Meantime the World Health Organi
Health Report - Brains Gain From Physical Activity by Older People This is the VOA Special English Health Report. Increasing evidence suggests that being active can reduce a person's risk of dementia. Dementia is the name for the effects of Alzheimer
托福写作一直是难以提高的部分,尤其短期内的冲刺更是充满挑战。这一过程中,对于托福范文的仿写、分析十分重要,下面新东方网留学频道就为大家分享由孟炎老师为大家带来的范文精析
This is Scientific America's Sixty-Second-Science. I am Steve Mirsky. Got a minute? Some interesting electrical activity in the clouds of ash drifting around Europe as a result of that Icelandic volcano. Models predicted that electrical charge should
I and my colleagues Art Aron and Lucy Brown and others, have put 37 people who are madly in love into a functional MRI brain scanner. 17 who were happily in love, 15 who had just been dumped, and we're just starting our third experiment: studying peo
Scientists who study primates say that we are moving towards a time when species like gorillas will no longer be found in the wild . They say Orangutans would be gone too. And Madagascar would lose its lemurs. Jo Setchell is a primatologist at Durham
Lions, tigers and other mammals are staying awake at night to avoid human beings, a new study finds. Scientists have long known that human activity can lead to changes in nature. Many mammals may move around less or travel to distant places to avoid
Health Report - With Physical Activity, No Need to Be an Olympian This is the VOA Special English Health Report. Watching the Olympics probably made some people feel a little guilty about not exercising. The truth is, if physical inactivity were a sp
Physical Activity Linked to School Achievement Pushing aside physical education to focus on academic subjects, such as math or reading, could have a negative impact on achievement, according to new reseach which finds physically-active students do be
By Phuong Tran Dakar 15 January 2007 Rebels in Chad say they have seized a second town in the remote northeast as they resume low-intensity hit and run operations against the government. Government officials deny reports that Chadian soldiers have ce
This is the VOA Special English Health Report. How active you are early in life may affect how able-minded you are late in life. That was the finding of a new study of cognitive impairment, or a loss in mental abilities. The study involved more than
托福作文范文:人类与地球的关系 Some people believe that the Earth is being harmed (damaged) by human activity. Others feel that human activity makes the Earth a better place to live. What is your opinion? Use specific reasons and examp
Some Eco-tourism often visiter close container with different species. But new research suggests that this activity may not be so great for the animal. Researcher tested S* in S* city in C* island to monitor the movement and behaivour. compare to the
人与自然(实物)关系类 Directions: Write an essay of 160-200 words based on the following drawing. In your essay, you should1) describe the drawing briefly, 2) possible reasons for the issue of Saving Land for Endangered Animals3) conclusion.
一、人与自然(实物)关系类 Directions: Write an essay of 160-200 words based on the following drawing. In your essay, you should1) describe the drawing briefly, 2) possible reasons for the issue of Saving Land for Endangered Animals3) conclu
BEIJING, March 29 (Xinhua) -- Chinese President Xi Jinping on Wednesday stressed the importance of afforestation and urged people, especially the young, to understand and protect nature via tree planting activities. Chinese PresidentXi Jinpingtalks w
A new study finds regular physical activity as a teenager may prevent cognitive impairment - a decline in mental abilities - decades later. Previous studies found that people who were physically active in later life were more likely to avoid mental d