15. Which one of the following would not be considered one of the major sources for studyingthe Shang Dynasty?
16. Important features of and developments during the Three Kingdoms and Northern and Southern Dynasties periods in China’s history include all but which one of the following?
17. Which of the following is not a feature of the Shang Dynasty?
18. After the Qin Dynasty initiated the imperial era in Chinese history, the longest period of political fragmentation in China took place