专四专八考试

【单选题】Question 7 and 8 are based on the following news.At the end of the news item, you will be given 15 seconds to answer each of the following questions.
Now listen to the news. Dale Jorgenson points out that the 2.78 grow rate will be continued in the next years.A．2 years
B．10 years
C．20 years
D．5 years

网考网参考答案：B
网考网解析：
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