简述信息检索系统的逻辑结构，并描述各子系统的功能、作用和关系。
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Which of the following values doesn't belong to that of Puritans'?
A. hard work
B. thrift
C. self-reliance
D. Patriotism
________ is a book written by Benjamin Franklin to recollect his life and encourage young people to strive for a better life.
A. Poor Richards Almanac
B. The Autobiography
C. The Arrival in Philadelphia
D. The Way to Wealth
How much do you know about Benjamin Franklin?
A. He is one of the founding fathers of America.
B. He is a self-made man and set a good example for American Dream.
C. He made a lot of contributions to America andhas a colorful life.
D. He is very proud of his achievements and shows his pride in his work The Autobiography.
What are people likely to do when they arrive at a new place for a living?
A. To work hard for a living.
B. To be quite aware and conscious of the living environment.
C. To write jounals briefly to record their new life and write home letters to let family or friends know their new life.
D. To set a community in which they can help each other in case of danger.
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