山东省宁津县教育局为落实培养小学生的实验操作能力和观察能力.不久前,举办了小学自然常识实验竞赛活动。该县教育局根据学生特点和教材内容,精选出45个参赛题目,采用笔答、口答、抢答和实验操作四种方式进行。参赛学生是由全县各小学推选出来的25个队50名学生。经过一天的比赛,评出了团体总分的前 Ningjin County Bureau of Education in Shandong Province to implement the experimental operation of primary school students to develop and observe the ability of Not long ago, the primary school held a common sense experiment contest. The county Board of Education according to the characteristics of students and teaching materials, selected 45 entries, using the pen answer, answer, answer and experimental operation in four ways. The participating students are 25 students of 25 teams selected by primary schools in the county. After a day of competition, the team’s total score was rated