2. Complete Works of Sun Yat-sen (Fighting One or Three Kingdoms) Sun Ce
3. Book review (article type) argumentative essay
4. Look in the mirror and stare at people.
5. Double push mill (an artistic noun) double flip
Mysterious solution:
1. The riddle is a poem by Chairman Mao and Yongmei, and the scroll fails to accurately match the meanings of the two poems in the riddle.
The answer refers to Dr. Sun Yat-sen's strategy of governing the country. There is no basis for "the unit of ancient books is policy"
4. Fitness is just a general word, not a sports professional term.
The rest is the same as above.