A. 投机级债券与长期债券收益率差额 B. 长期政府债券与短期政府债券收益率差额 C. 工业产值指数 D. 未预期的通货膨胀率
A. 段 B. 页 C. 基 D. 模块 E. 基号
A. To compare experience with the hostess on that bus. B. To get some orders. C. To find if there were some vacant seats. D. To fetch some more egg-salad sandwiches.