The author takes the two examples of the youth crime and students' dropping-out before graduating to show ______.
A. the youth are overburdened
B. the educational system in Japan is not satisfying
C. public security and order in Japan is bad
D. the ethnical level of youth in Japan is descending
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The expression "greater tolerance" (Para. 1 ) refers to "______".
A. more respect for different beliefs and behaviors
B. quicker adaptation to changing circumstances
C. greater willingness to accept social change
D. greater readiness to agree to different opinions and idea
According to the passage, which of the following is true within a society？
A. Social change is less likely to occur in technology than in values.
B. What people learned in their early times tends to change quickly.
C. The basic and emotional aspects of society tend to slow down social change.
D. Strange elements are likely to quicken social change.
In the last paragraph, the author refers to a hypothesis as "a leap into the unknown" in order to show that hypotheses ______.
A. require effort to formulate
B. can lead to dangerous results
C. go beyond available facts
D. are sometimes ill-conceived
All the staff members of the department made concerted efforts to ______ the hall for the
A. clean up
B. clear up
C. dress up
D. make up
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