2. 外语
  3. On a number line, the distance between the two points with coordinates -5 and 1 is how much less than the distance between the t

On a number line, the distance between the two points with coordinates -5 and 1 is how much less than the distance between the t

admin2009-05-19  35
问题 On a number line, the distance between the two points with coordinates -5 and 1 is how much less than the distance between the two points with coordinates 2 and 14?
选项 A、6
B、8
C、10
D、12
E、16
答案A
解析 在数轴上，坐标为-5和l的两点之间的距离比坐标为2和14两点之间的距离少多少?
解：本题的正确答案为(A)。-5和1之间距离=6；2和14之间的距离=12；两者之差等于6。
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