增加：在缺词处加一个漏字符号（∧）,并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1). 每处错误及其修改均仅限一词；

2). 只允许修改10处，多者（从第11处起）不计分。

    Harmony is very important to our society. All of us are looking forward to live in a harmonious society. As students, I thought we should first keep our dormitories with harmony. For one thing, it can create a good environment for my studies and life. For other, it can help us grow healthily. Unfortunately, there are some way to make our dormitories harmonious. Firstly, we should learn to understand each other and solve everything in the peace. Secondly, we should try to get rid our own bad habits. Lastly, we should share or get on with each other.

今年冬天，北方许多地区又遭受“十面霾伏”， 雾霾主要由PM2.5、二氧化硫、氮氧化物组成，主要来源有汽车尾气、煤燃烧产生的废气、工业废气、建筑工地和道路交通产生的扬尘等。

下列说法不正确的是（  ）

（2015•淄博）5月份，某市出现首例入性中东呼吸综合征确诊病例．中东呼吸综合征是一种新型冠状病毒引起的呼吸道传染病．下列相关叙述错误的是（　　）

把小数点后面的0去掉，小数的大小一定不变．