题目

作为一名中学生，平时你是否愿意和自己的老师交流？你认为良好的师生关系应该是怎样的？如何才能建立这种关系？请写一篇120~150词的短文，就这一话题谈谈自己的看法。 注意： 1．可以使用一些具体的实例支持你的论点； 2．标题自拟。 答案：Love and Concern Make an Ideal Relationship Students are becoming unwilling to express to their teachers because they are not equal in position and teachers lay too much emphasis on the study of the students. But I am willing to share my inner thoughts with my teachers. They show love and concern for their students and are good listeners. I always find it easy to seek support and advice from them,19．常温下，下列各组离子在指定溶液中可能大量共存的是（　　）A．FeCl3溶液中：K+、Na+、SO42-、SCN-B．加入金属铝后溶液中有大量气泡产生的溶液中：Fe2+、Mg2+、NO3-、Cl-C．漂白粉溶液中：K+、Na+、I-、CO32-D．在强碱性溶液中能大量存在：Na+、K+、Cl-、CO32-