Which term refers to a person who does not eat meat or fish?
答案解析
**Core Concept:** Noun definition accuracy (vegetarian).
**Analysis:** **B. vegetarian** explicitly describes someone avoiding meat/fish.
- **A. vegetation** refers to plants collectively.
- **C. vehicle** is transportation.
- **D. velvet** is fabric. Distractors use related roots but lack the human dietary context.
正确答案：B