Based on the information in the passage, you can infer that the passage is______.
A. about the family's mechanism of species survival
B. about the social, economic, and emotional usefulness of the family throughout human history
C. about duties of the family shared by both husband and wife
D. about the emotional needs received from parents, siblings, and relations
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As it is used in the second paragraph of the passage, the word "mechanism" means______.
A. parts of an organism or system which work together
B. racial group united by language, religion, customs, etc.
C. the people living in one place, district or country, considered as a whole
D. a worker skilled in using or repairing machines or tools
Which of the following best states the main idea of the passage？
A. The family has changed greatly over time.
B. Many of the functions of the family today are being performed by government agencies.
C. The most important role for the family is to gather food.
D. The family has served many useful functions throughout history.
The book "Bobby Fischer Goes to War" describes the following except ______.
A. The Vietnam War Fischer went to
B. Fischer's most famous match
C. Stories beyond the match
D. Fischer's character
According to the passage, which of the following is an example of the role of the family in giving status？
A child is taught to respect his elders.
B. A couple works for several years to save for the purchase of a home.
C. A politician makes a campaign commercial with his family.
D. A mother comforts a child after he skins his knee.
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