a pioneer of neo-Marxism的用法和样例：
- He was a pioneer of china's aerospace industry.
- Li Dazhao was a pioneer of the Chinese revolution.
- He was a pioneer of china rs aerospace industry.
- A pioneer of legal sociology in Germany was Max Weber.
- Dr. Sun yat-sen was a pioneer of the democratic revolution.
- Who of the following was not a pioneer of modern childbirth?