问题
单项选择题
In a set of measurements, the range is defined as the greatest measurement minus the least measurement．According to the table above, during the first four days of which month was the range of temperatures at noon the greatest ？（）
A．January
B．April
C．June
D．August
E．November
答案
参考答案：A
解析：
由表可知各月份的温度的变化范围分别为：
January：32-14=18
April：58-45=13
June：80-74=6
August：100-84=16
November：48-19=9