题目

在数轴上表示﹣2的点与表示3的点之间的距离是（ ）                             A．5                            B．﹣5                         C．1                            D．﹣1 答案：A 【考点】数轴．                                                                              【分析】根据正负数的运算方法，用3减去﹣2，求出在数轴上表示﹣2的点与表示3的点之间的距离为多少即可．                                      �用for或of填空1．Is it necessary________me to attend the meeting?2．It’s very thoughtful________you to do this for me．