单选题 An earthquake of 8-______ struck some parts of this province, causing a death toll of over 30,000.
  • A. altitude
  • B. aptitude
  • C. magnitude
  • D. gratitude
【正确答案】 C
【答案解析】altitude：高度；aptitude：能力，天赋；magnitude：强度，力度，重要性；gratitude：感激，感谢