更多"The growth of cell-phone users decl"的相关试题:
[单项选择]The rapid growth of cell phone users leads some scientists to call the use of cell phones the biggest biological experiment in history.
A. 手机增长迅速，使用者领导科学家们把手机的使用说成是世界上最大的生物实验。
B. 手机的发展在短期内领导着科学家们把手机的使用说成是世界最大的生物实验。
C. 手机发展很快，这使得一些科学家称手机的使用是世界上最大的生物实验。
D. 手机使用者迅速增多，这使得一些科学家称手机的使用是世界上最大的生物实验。
[单项选择]Because adults have reached full growth, they probably__________.
A. need as much vitamin D as children
B. need less vitamin D than children
C. need more vitamin D than children
D. need no vitamin
[单项选择]America holds a slow job growth partly because of ______.
[单项选择]If quantity demanded declines 20 percent when incomes fall 3 percent, this good is:（）
A. a luxury good.
B. a necessity.
C. an inferior good.
[单项选择]As physical exercise declines and diet expands, ______.
A. other western countries has been defeated by fat
B. obesity has become an epidemic (流行病) of the rich world
C. waistbands begin to be popular in other western countries
D. western countries can no longer fight against obesity
[单项选择]The size of the workforce declines when ______.
A. many people reach the retiring age
B. the birth rate falls rapidly
C. the number of retirees exceeds that of new workers
D. the death rate increases
[单项选择]Which of the following demographic growth pattern is most suitable for the long thin powder fuse analogy
A. A virtually stable or slightly decreasing period and then a sudden explosion of population.
B. A slow growth for a long time and then a period of rapid, dramatic increase.
C. Too many people on earth and a few rapid increase in the number added each year.
D. A long period when death rates exceeds birthrates and then a short period with higher fertility and lower mortality.
[单项选择]Unless the population growth stabilizes, environmentalists predict a worldwide starvation by the next decade.
A. famine
B. shortage
C. rebellion
D. infection
[单项选择]The growth of limited liability companies resulted in ______.
A. the separation of capital from management
B. the participation of shareholders in municipal business
C. the emergence of capital and labor as two classes
D. the ownership of capital by managers
[单项选择]However, growth in the fabricated metals industry was able to ______ some of the decline in the irun and steel industry.
A. overturn
B. overtake
C. offset
D. oppress
[单项选择]Despite the growth of manufacturing and other industries, the economy
A B
of the state of Texas has remained heavily dependence on oil and gas.
C D
[单项选择]A client with intrauterine growth retardation is admitted to the labor and delivery unit and started on an IV infusion of oxytocin (Pitocin). Which of the following is least likely to be included in her plan of care
A. Carefully titrating the oxytocin based on her pattern of labor.
B. Monitoring vital signs, including assessment of fetal well-being, every 15 to 30 minutes.
C. Allowing the client to ambulate as tolerated.
D. Helping the client use breathing exercises to manage her contractions.
