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【单选题】
以下关于空间分辨率的表述哪一项是错误的
A.
CT的空间分辨率是指CT鉴别物体空间大小的能力
B.
不同图像重建算法可影响CT的空间分辨率
C.
通常以百分比来表示CT的空间分辨率
D.
空间分辨率高，CT显示的线对数也高
E.
CT的空间分辨率与被测物体的密度有关
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举一反三
【多选题】乳品在面点中的作用有()
A.
改进面团工艺性能
B.
改善面点的色、香、味
C.
提高面点的营养价值
D.
使制品酥松,有层次
查看完整题目与答案
【单选题】With respect to how economists study the economy, which of the following statements is most accurate?
A.
Economists study the past, but they do not try to predict the future.
B.
Economists use “rules of thumb” to predict the future.
C.
Economists devise theories, collect data, and analyze the data to test the theories.
D.
Economists use controlled experiments in much the same way that biologists and physicists do.
查看完整题目与答案
【单选题】山药水提液滴于滤纸上,滴加1%茚三酮丙酮液,加热后立即显
A.
红色沉淀
B.
紫色
C.
黄绿色
D.
鲜黄色
E.
蓝紫色
查看完整题目与答案
【单选题】听力原文：M: For now, you see, most economists believe a recession will not strike this year. W: But, John, according to the statistical report shown on yesterday's newspaper, you can't be so optimistic. Q...
A.
A strike that has been on for a year.
B.
The accuracy of economists' prediction.
C.
The present economic situation.
D.
The man's being too optimistic.
查看完整题目与答案
【单选题】Most economists predict that
A.
there will be a recovery in economy all over Europe from about the middle of next year．
B.
there will be a worse situation of economy in Europe in the following three months．
C.
customers in Europe will stay at home and spend less money by the middle of next year．
查看完整题目与答案
【多选题】乳品在面点中的作用有()
A.
改进面团工艺性能
B.
改善面点的色、香、味
C.
使制品光滑油量、有延伸性
D.
提高面点的营养价值
E.
使制品酥松,有层次
查看完整题目与答案
【单选题】Most economists believe that
A.
increased investment leads to higher economic growth.
B.
higher economic growth leads to lower investment.
C.
increased investment does not affect economic growth.
D.
increased investment causes increasing savings.
查看完整题目与答案
【单选题】Most economists argue that automation will increase incomes if______.
A.
new jobs are created
B.
productive force is boosted
C.
machine replaces human labour
D.
demand for new products is generated
查看完整题目与答案
【单选题】Many economists, business and labor leaders and politicians believe that
A.
most of the explosive growth in service employment is not in low-paying jobs
B.
most of the fast growth in the service sector is in low-paying jobs
C.
manufacturing jobs are disappearing because they are no longer attractive
D.
most of the fast growth in the service sector is in high-paying jobs
查看完整题目与答案
【单选题】Who will be most interested in this article?
A.
Economists.
B.
Retailers.
C.
Marketing managers.
查看完整题目与答案
相关题目：
【多选题】乳品在面点中的作用有()
A.
改进面团工艺性能
B.
改善面点的色、香、味
C.
提高面点的营养价值
D.
使制品酥松,有层次
查看完整题目与答案
【单选题】With respect to how economists study the economy, which of the following statements is most accurate?
A.
Economists study the past, but they do not try to predict the future.
B.
Economists use “rules of thumb” to predict the future.
C.
Economists devise theories, collect data, and analyze the data to test the theories.
D.
Economists use controlled experiments in much the same way that biologists and physicists do.
查看完整题目与答案
【单选题】山药水提液滴于滤纸上,滴加1%茚三酮丙酮液,加热后立即显
A.
红色沉淀
B.
紫色
C.
黄绿色
D.
鲜黄色
E.
蓝紫色
查看完整题目与答案
【单选题】听力原文：M: For now, you see, most economists believe a recession will not strike this year. W: But, John, according to the statistical report shown on yesterday's newspaper, you can't be so optimistic. Q...
A.
A strike that has been on for a year.
B.
The accuracy of economists' prediction.
C.
The present economic situation.
D.
The man's being too optimistic.
查看完整题目与答案
【单选题】Most economists predict that
A.
there will be a recovery in economy all over Europe from about the middle of next year．
B.
there will be a worse situation of economy in Europe in the following three months．
C.
customers in Europe will stay at home and spend less money by the middle of next year．
查看完整题目与答案
【多选题】乳品在面点中的作用有()
A.
改进面团工艺性能
B.
改善面点的色、香、味
C.
使制品光滑油量、有延伸性
D.
提高面点的营养价值
E.
使制品酥松,有层次
查看完整题目与答案
【单选题】Most economists believe that
A.
increased investment leads to higher economic growth.
B.
higher economic growth leads to lower investment.
C.
increased investment does not affect economic growth.
D.
increased investment causes increasing savings.
查看完整题目与答案
【单选题】Most economists argue that automation will increase incomes if______.
A.
new jobs are created
B.
productive force is boosted
C.
machine replaces human labour
D.
demand for new products is generated
查看完整题目与答案
【单选题】Many economists, business and labor leaders and politicians believe that
A.
most of the explosive growth in service employment is not in low-paying jobs
B.
most of the fast growth in the service sector is in low-paying jobs
C.
manufacturing jobs are disappearing because they are no longer attractive
D.
most of the fast growth in the service sector is in high-paying jobs
查看完整题目与答案
【单选题】Who will be most interested in this article?
A.
Economists.
B.
Retailers.
C.
Marketing managers.
查看完整题目与答案