A、moving northeast to a new indifference curve will increase utility.
B、points on the same indifference curve yield equal utility.
C、the axes represent levels of utility for each of the goods.
D、indifference curves cannot cross.
第1题
A.The United States.
B.Russia.
C.European Union.
D.Saudi Arabia.
第2题
A.Maps and newspapers
B.Fashion magazines
C.Health books
D.Short novels
第3题
A.Sharon's withdrawal proposal is in collision with the road map to Middle East peace.
B.Eight people were wounded in Israeli second strike on Thursday.
C.Sharon plans to withdraw Israeli military and settlements from Gaza and all of the West Bank.
D.Palestinians have criticized Israel for attempting to dodge the negotiations.
第4题
A.During the minima phase of the cycle, there is lower overall irradiance but greater local irradiance, and fewer sunspots.
B.During the minima phase of the cycle, there is greater overall irradiance but lower local irradiance, and fewer sunspots.
C.During the maxima phase of the cycle, there is lower local irradiance but greater overall irradiance, and more sunspots.
D.During the maxima phase of the cycle, there is lower overall irradiance but greater local irradiance, and more sunspots.
E.During the maxima phase of the cycle, there is lower overall irradiance but greater local irradiance, and fewer sunspots.
第5题
A.During the minima phase of the cycle, there is lower overall irradiance but greater local irradiance, and fewer sunspots.
B.During the minima phase of the cycle, there is greater overall irradiance but lower local irradiance, and fewer sunspots.
C.During the maxima phase of the cycle, there is lower local irradiance but greater overall irradiance, and more sunspots.
D.During the maxima phase of the cycle, there is lower overall irradiance but greater local irradiance, and more sunspots.
E.During the maxima phase of the cycle, there is lower overall irradiance but greater local irradiance, and fewer sunspots.
第6题
A.Two-year-old children often believe that north is at the top of a map.
B.Two-year-old children don"t know that the model has to do with anything larger.
C.Three-year-old children can successfully find a large toy in the real room.
D.Three-year-old children can master the key concept of map reading.
第7题
A.He dedicates to expanding the crowd of using the Internet.
B.With his effort, the Internet servers could hold back video downloads.
C.He listed the entire roadmap to direct the operators except wireless ones.
D.Genachowski"s proposal made in his speech was strongly against by others.Now, listen to the news.
第8题
A.He dedicates to expanding the crowd of using the Internet.
B.With his effort, the Internet servers could hold back video downloads.
C.He listed the entire roadmap to direct the operators except wireless ones.
D.Genachowski"s proposal made in his speech was strongly against by others.
第9题
A.pwdadm
B.makeall
C.makedbm
D.mkpasswd
第10题
A.If the genes can be found, scientists can study many new ways to cure illnesses.
B.The United States began genetic research early in the 19th century.
C.Many medical companies show great interest in drawing the human genome map.
D.The scientists have made great progress in connecting some genes with the cancers.
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