将饱和FeCl₃溶液滴入____ 中，液体变为____ 色，得到的是____ 胶体，用此分散系进行下列实验：

（1）将其装入U型管中，用石墨电极接通直流电，通电一段时间后，发现阴极附近的颜色____ ，这说明此胶体带____ 电，这种现象称为____ 

（2）向其中加入离子发生的现象是____ 

（3）提纯此分散系常用的方法是____ 

阅读下面短文，把A---D四个句子填入文中空缺处，使短文内容完整、正确。

    I'm Lin Tao. I live in a beautiful apartment.____ There are eight floors in the building and there is a parking lot near it. We park our cars there.
    Our apartment is in the countrysides. ____  It's four kilometers from the center of the city. My father works in the city, and he goes to work by car every day.
____  One is for my parents. One is me and another for my brother. We don't have a garden, but there is a small balcony(阳台).

____ I often water the flowers with my brother. Our apartment is small but we are very happy in it. I love my home.
____ What is the best title （标题）for the passage?
 A. My family      B. My home       C.  My father

下图为某国等高线地形图，读图回答问题。

2012年9月20日是第10个全国道德宣传日。也是《公民道德建设实施纲要》颁布11周年纪念日。为深入宣传“爱国守法，明礼诚信，团结友善，勤俭自强，敬业奉献”20字基本道德规范，进一步提高学生的思想道德素质，培育诚实守信的良好道德风尚，打造诚信校园，你所在的学校举办了以“诚实守信，共创和谐”为主题的手抄报宣传活动。请你一起参与并完成以下栏目任务。