赞题库-背景图
单项选择题

Questions 6 to 10 are based on the following news.

A. U.S. is the strongest economy in the world.
B. The productive capacity of U. S. economy.
C. Change in U. S. dollar’s role as the world’s primary reserve currency.
D. America’s massive indebtedness and a sharp boost in U. S. government spending.