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Exercise could not only benefit your body, but also imp rove your memory, researchers found recently. In their paper published on Monday, researchers from the University of California ,Irvine in the United States and the University of Tsukuba in Japan introduced their experiment and conclusion.

Scientists invited 36 volunteers who were in their early 20s to do 10 minutes of light exercise before taking a memory test in which they were shown pictures like broccoli(西兰花)or picnic baskets and asked to recall them later. The same experiment was repeated with the same group of volunteers without exercising. "The memory task was really quite challenging ,said Michael Yassa, co-author of the study and a neuroscientist (神经科学家)at the

University of California, Irvine. "We used very tricky similar items to see if they would remember whether it was this exact picnic basket versus (对抗)that picnic basket. "

Researchers also scanned brains of some of the participants during the experiment. They found strengthened communication between regions involved in the storage and recollection of memories in brains of those who had exercised. This suggested that just 10 minutes of light exercise like walking, yoga or Tai Chi might increase memory power.

As all the volunteers in the experiment were relatively young, researchers are still working to look at the effects of light exercise on older people. " Our future goal is to try to develop an exercise prescription (处方)that can be used by older adults who might have disabilities or mobility impairments, but can still adopt very simple exercise rules of life and be able to, perhaps, delay cognitive decline temporarily," said Yassa.

1.What did the researchers find from the experiment mentioned in the text?

A. Regular exercise is of benefit to the memory of all people.

B. Just a short period of exercise better young people's memory power.

C. Older people can also imp rove their cognitive power by exercising regularly.

D. AU the volunteers in the experiment imp roved their memory through exercise.

2.Why was the memory task quite challenging?

A. The lime to solve the questions was too limited.

B. The questions asked by the scientists were loo comp Heated.

C. The items to be distinguished were extremely similar.

D. The people in the experiment were disabled.

3.What 's the purpose of the text?

A. To solve a problem.

B. To give practical advice.

C. To present a research result.

D. To tell an interesting sotry

4.What can be a suitable title for the text?

A. Advantages of Exercising Regularly

B. Exercise Is Beneficial to Both Young and Old

C. Exercise Can Imp rove Older People' s Cognitive Power

D. Ten Minutes of Exercise a Day Might Imp rove Memory

高三英语阅读理解中等难度题

少年,再来一题如何?
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