三名同学想了解所在城市的小学生是否感觉学***，他们各自提出了自己的调查设想．

甲：周末去公园，随机询问10个小学生，就可以知道大致情况了．

乙：我有个弟弟，正在上小学，成绩中等，问问他就可以了解绝大部分学生的感受了．

丙：我妈妈是小学老师，向她询问就可以了．

你觉得这三位同学提出的调查方式，能比较客观地反映“他们所在城市的小学生是否感觉学***”吗？为什么？

下列行为属于珍爱生命的是（   ）

全国法制宣传日期间，某校开展“宪法进课堂”活动，大家围绕“建设法治中国就要维护宪法权威”这一主题展开了讨论。下列观点，你赞同的是（      ）

小明：依法治国的核心是依宪治国                                                                           小林：宪法是国家的根本大法，是其他法律的总和   

小秦：宪法是一切国家机关、一切团体和组织、全体公民的最高行为准则       小善：宪法具有至高无上的权威，任何违反宪法的行为都会受到刑罚处罚

    This is my school. There are many trees and flowers in it. It's very beautiful. The teaching building is big and tall. There is a big playground in our school. After 4:30 in the afternoon, many students come to the playground to play football and some students play table tennis in the table tennis room. There are 1,200 students and 25 classes in our school. The students all like to study. The teachers in our school are very good. They help the students to study and the students like them, too