题目

如图，数轴上点A表示数a，则|a|是（ ）A. 2 B. 1 C. ﹣1 D. ﹣2 答案：【答案】A【解析】∵A点在﹣2处，∴数轴上A点表示的数a=﹣2，|a|=|﹣2|=2，故选A． Kate and Alice are good friends. ________ often help each other.A．TheyB．ThemC．TheirD．Theirs