It takes longer time to travel by river is one of the major reasons that the inland waterway system was unable to compete with other forms of transportation.
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The decline of Atlantic seaports was a result of the inland waterway system in the United
A. 正确
B. 错误
Which of the following statements is true about the job market in April?
A. Both the total number of jobs and unemployment rate increased.
Both the total number of jobs and unemployment rate decreased.
C. The total number of jobs increased while the unemployment rate decreased.
D. The total number of jobs decreased while the unemployment rate increased.
According to the passage, inland waterway travel was most popular in the early 1800s.
A. 正确
B. 错误
How many points did the Dow Jones average point close at on May 5, 2006?
A. 11,706.62
B. 11,577.74
C. 11,722.98
D. 11,755.72