填空题
- A. How Sea Cucumbers Defend Themselves.
- B. Places Where Sea Cucumbers Live.
- C. Eccentricities of Sea Cucumbers.
- D. Favorite Food of Sea Cucumbers.
- E. Eating Habits of Sea Cucumbers.
- F. Color and Shape of Sea Cucumbers.
Paragraph 5 ______
【参考答案】
A