单选题 The index is the government's chief {{U}}gauge{{/U}} of future economic activity.
  • A. measure
  • B. opinion
  • C. method
  • D. decision
【正确答案】 A
【答案解析】[解析] 考查名词。题干划线词gauge意为“估计，精确测量”，所以正确答案为A。