What do we learn about human casualties caused by war in history?
选项:
A: Before the 20th century, the major causes of death were injuries and infection from wars.
B: The number of soldiers who died in wars increased from the 19th to the 20th century.
C: The percentage of soldiers who died during World War I is 48%.
D: The targets of war have changed from soldiers only to civilians as well.
发布时间:2024-04-17 20:46:04