题目

阅读 ，根据短文内容及首字母提示,填写所缺单词There are seven days in a week. They are S___1___ , Monday,Tuesday,Wednesday, Thursday , Friday and Saturday.Children go to school from Monday to F___2___. They have many lessons and play happily after school. At the weekends, they don’t go to school .They s___3___ at home. They do their homework ,help with housework, read books and w___4___ TV. Some boys like to play computer games. B___5___ you can’t play too much. It’s bad for your eyes. They have f___6___ playing with their families and their friends. They talked about 某同学利用如图甲所示的装置测量某一弹簧的劲度系数，将该弹簧竖直悬挂起来，在自由端挂上砝码盘．通过改变盘中砝码的质量，测得6组砝码的质量m和对应的弹簧长度l，画出m-l图线，对应点已在图上标出，如图乙所示．（重力加速度g=10m/s2）①采用恰当的数据处理，该弹簧的劲度系数为 N/m．（保留3位有效数字）②请你判断该同学得到的实验结果与考虑砝码盘的质量相比，结果 ．（填“偏大”、“偏小”或“相同”）