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.
试题查看
参考答案： 
答案解析