分类综合训练二

摘要：

(一)
语法填空
Today,most of the world's money is made up of paper.However,the idea of paper money first_1_(start)in China.For much of Chinese history,what was considered as money were small coins_2_holes in the middle.These coins were put on a piece of string,100 coins to a bunch._3_(normal),ten bunches were kept on the same string,4 could be very heavy to carry around.Since even 1,000 coins were not really worth that much,business deals of any 5(important)could require many strings of coins—even whole rooms of them.

机标关键词：综合训练

分类号：G642.0;R743.3;R473.6

在线出版日期：2023-04-10（万方平台首次上网日期，不代表论文的发表时间）

页数：共20页

页码：76-90,92-96