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- 857007
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- 2013-2-14
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- 1970-1-1
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Time1
3'47''
A girl wrote a letter to ask Albert Einstein whether scientist would pray.
Einstein answered that a scientist could not be inclined to believe that the course of events could be influenced by prayer.And he explained why.
Time2
2'47''
Over a third of US children are overweight or obse.The researcers did two surveys to investigate their eating behaviors.
Dieting is most common in these families,but disordered eating was also highest among those same children. Dieting is good when it is done right But dieting and engaging in unhealthy weight loss behaviors is not good.
What we need to know is whether that's enough to help them maintain a healthy body weight.
Time3
2'21''
The author was always sideswiped by the BMW.
Time4
2'32''
The author tells four theories why the BMW drivers are so dangerous to cyclists.
Time5
3'53''
The author tells about a film which was a tragedy in American.The filem is basied on a real story.Oscar Grant was shot in the back by a policeman in the SF Bay area.The film was meaningful.
Obstacle
6'04''
The author introduces what it was like before air-condition in NY.
Air-conditioning has reversed the polarity of summer.
The advent and spread of air-conditioning put into relief the habits of the pre-air-conditioning era.
What do people do in air-conditioning summer. |
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