This passage tells us that ______.
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1 .______
A exhibited B showed C illustrated D displayed
2 .______
A other B second C two D one
3 .______
A flow B vessel C pressure D function
4 .______
A during B since C when D while
5 ._____
A lowed B decreased C lessened D lowered
7 .The team of doctors wanted to find out_____.
A why certain people age sooner than others B how to make people live longer C the size of certain people’s brains D which people are most intelligent
8 .According to the research in the passage, why are healthy farmers in northern Japan appeared to be losing their ability to think at a relatively early age?
A Because they don’t seem to have received high education. B Because the living conditions in that area is not so good. C Because they seldom sit down and have a good think. D Because they are burdened with heavy field work.
9 .The doctor’s tests show that_____.
A our brains shrink as we grow older B the front section of the brain does not shrink C sixty-year-olds have better brains than thirty-year-olds D Shrinking of our brains has nothing to do with our ages
10 .The word “subjects” in paragraph 3 means_____.
A something to be considered B branches of knowledge studied C persons chosen to be studied in an experiment D those who are studying the subjects
