题目

阅读下列内容:数轴上表示数a的点与原点的距离叫做数a的绝对值,记作|a|.数轴上表示数a的点与表示数b的点的距离记作|a﹣b|,如|3﹣5|表示数轴上表示数3的点与表示数5的点的距离,|3+5|=|3﹣(﹣5)|表示数轴上表示数3的点与表示数﹣5的点的距离,|a﹣3|表示数轴上表示数a的点与表示数3的点的距离. 根据以上材料回答下列问题:(将结果直接填写在答题卡相应位置,不写过程) (1) 若|x﹣1|=|x+1|,则x=,若|x﹣2|=|x+1|,则x=; (2) 若|x﹣2________ that Maric was able to set up new branches elsewhere.  A. So successful her business was       B. So successful was her business C. So her business was successful       D. So was her successful business
数学 试题推荐