As an AI language model, I don't have the ability to predict the exact topic for the 2023 doctoral entrance examination. However, based on current trends and social issues, I can provide some possible topics for the essay section:
1. The impact of artificial intelligence on human society and the ethical considerations.
2. The role of technology in education and its impact on learning outcomes.
3. The challenges and opportunities of globalization in the 21st century.
4. The importance of sustainable development and the role of individuals and governments in achieving it.
5. The impact of climate change on human society and the urgent need for action.
6. The significance of cultural diversity in a globalized world.
7. The challenges and opportunities of digital transformation in the workplace.
8. The role of social media in shaping public opinion and its impact on democracy.
9. The importance of mental health in modern society and the need for better support systems.
10. The challenges and opportunities of aging populations and the need for innovative solutions.
Overall, the essay topics for the 2023 doctoral entrance examination are likely to focus on important social issues that require critical thinking and reflection.