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题目内容双击单词支持查询和收藏哦～
On a number line, Point P lies between -3 and -2, Point Q lies between -1 and 0, while Point R lies between 0 and 1.
Quantity A: The distance between point P and point Q
Quantity B: The distance between point Q and point R
Quantity A: The distance between point P and point Q
Quantity B: The distance between point Q and point R
D显示答案
以上解析由 考满分老师提供。
