1. When is Space Day of China?
2. What is the best sub-title for paragraph 4?
3. Who is the first Chinese woman in space?
4. How do you understand the China Space Spirit?
5. What is the passage mainly about?
On April 24.
2. What is the best sub-title for paragraph 4?
Exploring the Moon.
3. Who is the first Chinese woman in space?
Liu Yang.
4. How do you understand the China Space Spirit?
Non-stopping hard work.
5. What is the passage mainly about?
China's space development.
答案：1. On April 24.
2. Exploring the Moon.
3. Liu Yang.
4. Non-stopping hard work.
5. China's space development.
2. Exploring the Moon.
3. Liu Yang.
4. Non-stopping hard work.
5. China's space development.