单项选择题

Which of the following contents does the book possibly cover

A．Solutions to the shortage of labor.
B．Discussion on the waster of resources.
C．Methods of the arrangement of work.
D．Possibility of the reduction of living standard.

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单项选择题

We can learn from the fifth paragraph that ______.

A．US Bureau of Labor Statistics offers inaccurate statistics.
B．Mr. Dychtwald objects to the authors' opinion.
C．the US labor force will either rise greatly or fall sharply.
D．statistics can be used to support different opinions.

单项选择题

Many American educators now tend to ______.

A．be in favor of the ACT.
B．be slightly critical of the SAT.
C．sit on the fence in the dispute.
D．be strongly critical of the SAT.