未知题型 一、填空题 1.信用是以 和 为基础特征的借贷行为。 2.现代信用形式主要有三种： 、 和 。 3.按发行主体划分，债券可分为 、 和 。

单项选择题 The ______ function refers to the fact that language can be used for establishing a favorable atmosphere or maintaining social contact rather than for exchanging information or ideas.

未知题型 When you write your academic paper, it is important to write a good story that truthfully reflects your results, as figures and tables can be interpreted in several ways.