According to Paragraph 2, which of the following statements is true?
A.Different rates of common cancers in different regions result from different lifestyles.
B.The rate of several extremely common cancers in the U. S. is higher by 1/10 or 1/20.
C.People who migrate to the United States have high cancer rates after a generation.
D.If people out of the western world stay at home, their risk of cancer won"t rise.
第1题
The most effective way to regain students mental health is that
A.counselors hold mental-health screening sessions more frequently.
B.campuses offer more online services to keep students" privacy.
C.outreach programs are created by students themselves.
D.neuroscience majors found more associations in psychological aspect.
请帮忙给出正确答案和分析,谢谢!
第2题
According to the passage, which of the following statements is true?
A.Whether people can recall the details of yesterday"s lunch is a trivial matter.
B.After years of research, doctors made initial progress in restoring episodic memory.
C.What"s published in Science this month is carried out by Fried and his colleagues.
D.Some experts think the discovery of when neurons work in Fried"s study is useless.
请帮忙给出正确答案和分析,谢谢!
第3题
Exploring the storage and retrieval of information in brain is a meaningful matter because it
A.helps people to remember what happened in the past more accurately.
B.helps doctors to restore memory function to aging or diseased brains.
C.proves storage and retrieval of information are concentrated in the same cells.
D.provides people the opportunity to see human memory recall in action in real time.
请帮忙给出正确答案和分析,谢谢!
第4题
As for some experts, why is the hippocampus important?
A.Because it is the place that neurons locate.
B.Because it is the tissue tucked deep in the brain.
C.Because it has been proved to be existent in Fried"s study.
D.Because it plays a leading role in reconstructing information.
请帮忙给出正确答案和分析,谢谢!
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