单项选择题3岁小儿腰椎穿刺部位正确的是A.第2-3腰椎间隙B.第4-5腰椎间隙C.第3-4腰椎间隙D.第5-6腰椎间隙E.第1-2腰椎间隙
单项选择题In the ancient China, the first group of people who combined Yin and Yang with Five Elements and then put forward the Five Elements Theory of Yin and Yang were ( ). A、Seven Sages B、Confucius and his followers C、scholars of Jixia Academy D、the Eight Great Men of Letters in Tang and Song dynasties