A、only if they think the policy is a good one.
B、only if the policy change changes the costs of their behavior.
C、only if the policy change changes the benefits of their behavior.
D、if the policy changes either the costs or benefits of their behavior.
第1题
A.
B.
C.
D.
第2题
A.provide $ 90 billion in financial aid
B.lower the amount of financial aid provided by the government
C.cost each family an average of $1,000 per year
D.have a ripple effect across federal income taxes
第3题
A.provide $90 billion in financial aid
B.cost each family an average of $1, 000 per year
C.have a ripple effect across federal income taxes
D.lower the amount of financial aid provided by the government
第4题
A.provide $90 billion in financial aid
B.lower the amount of financial aid provided by the government
C.cost each family an average of $1,000 per year
D.have a ripple effect across federal income taxes
第5题
A.provide $90 billion in financial aid
B.cost each family an average of $1,000 per year
C.have a ripple effect across federal income taxes
D.lower the amount of financial aid provided by the government
第6题
Changes in the way people live bring about changes in the jobs that they do. More and more people live in towns and cities instead on farms and in villages. Cities and states have to provide __1__services city people want, such like more police protection, more __2__hospitals, and more schools. This means that more policemen,more nurses and technicians, and more teachers must be hired.
Advances in technology has also changed people's lives. __3__Dishwashers and washing machines do jobs that were once done by the hand. The widespread use of such electrical appliances __4__means that there is a need for servicemen to keep it running properly. __5__People are earning higher wages and salaries. This leads __6__changes in the way of life. As income goes down, people may not __7__want more food to eat or more clothes to wear. But they may want more and better care from doctors, dentists and hospitals.
They are likely to travel more and to want more education Nevertheless, many more jobs are available in these services. __8__The government also affects the kind of works people do. __9__.The governments of most countries spend huge sums of money for international defense. They hire thousands of engineers, __10__scientists, clerks, typists and secretaries to work on the many different aspects of defense.
第7题
A.Men suffer far more than women from the recession.
B.Women will be in dominant position in workplace.
C.Rising male unemployment is a feature of the change.
D.Women outperform. men in dealing with unemployment.
第8题
Advances in technology has also changed people’s lives. __3__Dishwashers and washing machines do jobs that were once done by the hand. The widespread use of such electrical appliances __4__means that there is a need for servicemen to keep it running properly. __5__People are earning higher wages and salaries. This leads __6__changes in the way of life. As income goes down, people may not __7__want more food to eat or more clothes to wear. But they may want more and better care from doctors, dentists and hospitals.
They are likely to travel more and to want more education Nevertheless, many more jobs are available in these services. __8__The government also affects the kind of works people do. __9__.The governments of most countries spend huge sums of money for international defense. They hire thousands of engineers, __10__scientists, clerks, typists and secretaries to work on the many different aspects of defense.
第9题
A noted scientist, Ellsworth Huntington, concluded from other men's work and his own among people that different climate and temperature have a definite effect on our mental abilities.
He found that cool weather is much more favorable for creative thinking than is summer heat. This does not mean that all people are less intelligent in summer than they are during the rest of the year. it does mean, however, that the mental abilities of large numbers of people tend to be lowest in summer.
Spring appears to be the best period of the year for thinking. One reason may be that in the spring man's mental abilities are affected by the same factors that bring about great changes in all nature.
Fall is the next best season, then winter. As for summer, it seems to be a good time to take a long vacation from thinking.
(34)
A.Seasonal variations in nature.
B.How intelligence changes with the change of seasons.
C.How we can improve our intelligence.
D.Why summer is the best season for vacation.
第10题
A noted scientist, Ellsworth Huntington, concluded from other men's work and his own among people that different climate and temperature have a definite effect on our mental abilities.
He found that cool weather is much more favorable for creative thinking than is summer heat. This does not mean that all people are less intelligent in summer than they are during the rest of the year. It does mean, however, that the mental abilities of large numbers of people tend to be lowest in summer.
Spring appears to be the best period of the year for thinking. One reason may be that in the spring man's mental abilities are affected by the same factors that bring about great changes in all nature.
Fall is the next best season, then winter. As for summer, it seems to be a good time to take a long vacation from thinking.
(30)
A.Seasonal variations in nature.
B.How intelligence changes with the change of seasons.
C.How we can improve our intelligence.
D.Why summer is the best season for vacation.
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