Lesson 45 Of men and galaxies人和星系
First listen and then answer the following question.
听录音,然后回答以下问题。
What is the most influential factor in any human society?
In man's early days. competit...
Lesson 45 A clear conscience问心无愧
First listen and then answer the question.
听录音,然后回答以下问题。
How did Sam get his money back?
The whole village soon learnt that a large sum of money had been lo...