未分类题

The phrase 'cotton on' in Paragraph 3 probably means
A.work on.
B.catch on.
C.call on.
D.make on.

A.work
B.
B.catch
C.
C.call
D.
D.make

【参考答案】

B
解析：语义题。本段第三句提到Thus policymakers can engineer lower une......

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Which of the following statements is CORRECT about Mr. Phelps's natural rate?A.Mr. Phelps made great efforts to estimate the natural ratE.B.The natural rate can be affected by human intervention.C.Mr. Phelps is devoted to studying the causes of the natural ratE.D.The natural rate has brought him the greatest honor.
A.Mr.
B.
B.The
C.
C.Mr.
D.
D.The
单项选择题
A、正确 B、错误
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