IELTS reading organization Practice
下列哪一段包含以下資訊？一種營養素在保護神經纖維和促進它們之間更快通訊方面的特定作用。
Question type: matching headings · Difficulty: intermediate
- A. (A) 段落 C
- B. (B) 段落 D
- C. (C) 段落 E
- D. (D) 段落 F
Explanation Preview
Paragraph C details the role of iron, explaining that it is 'vital for the process of myelination, the formation of the fatty myelin sheath around nerve fibres.' It further clarifies that this sheath 'acts like insulation... allowing for rapid and efficient transmission of nerve impulses'.