13. The Best Way to Avoid Aging

1.Professor Matsuzawa wanted to find out______.

A)which people are most intelligent

B)how to make people live longer

C)why certain people are aging sooner than others

D)the size of certain people’s brains

2.On what are their research findings based?

A)Tests performed on a thousand old people.

B)The latest development of computer technology.

C)The study of brain volumes of different people

D)A survey of farmers in northern Japan.

3.The word “ subjects ” in paragraph 4 means______.

A)something to be considered

B)branch of knowledge studied

C)persons chosen to be studied in an experiment

D)any member of a state except the supreme ruler

4.Accprdomg to the passage, which people seem to age shower than the others?

A)Lawyers

B)Clerks

C)Farmers

D)Shop assistants

5.According to Matsuzawa, the best way to avoid aging is no______.

A)do physical exercise

B)use computers often

C)live in a city

D)use your head