题目

It was 3: 45 in the morning when the vote was finally taken. After six months of arguing and final 16 hours of hot parliamentary（议会的,国会的）debates, Australia's Northern Territory became the first legal authority in the world to allow doctors to take the lives of incurably ill patients who wish to die. The measure passed by the convincing vote of 15 to 10. Almost immediately word flashed on the Internet and was picked up, half a world away, by John Hofsess, executive director of the Right to Die Society of Canada. He sent it on via the group's on-line service, Death NET. Say如图所示为“探究加速度与物体质量、物体受力的关系”的实验中用打点计时器打出的一条较理想的纸带，纸带上A、B、C、D、E、F、G为七个相邻的计数点，相邻计数点间的时间间隔是0.1 s，距离如图，单位是cm，小车的加速度是________m/s2(保留三位有效数字)