某校开展“我的情绪我做主”的主题活动。同学们积极回答情景题：“在你心情不好时，可以选择自己感兴趣的事情做”。这种调节情绪的方法是（　）

    AROUND HANGZHOU is a special news program in English on HTV-1. It's about the city and lasts for 8 minutes. You can watch the program at 22:27 p.m. every Sunday and watch it again at 7:30 a.m. and 15:35 p.m. on Monday.
    Tel: 85195197           Add: 310004,139 North Ring Road, Hangzhou
    HANGZHOU WEEKLY is to help foreigners understand more about the city. It's a news edition in English in Hangzhou. It usually appears on the 48th edition of the city's most popular newspaper CITY EXPRESS every Thursday.
    Tel: 85051699            Add: 310041, 218 Tiyuchang Road, Hangzhou.
    IN TOUCH is an English language magazine. Turn the pages and inside you'll find passages on history, art, music, sports, travel and food of Zhejiang. At the end of every month you can get the magazine in hotels, restaurants and cafes all around Zhejiang without paying.
    Tel: 87630035 87633103    Add: 310007, 5 Huanglong Road, Hangzhou

一个圆形杯垫的半径是4厘米，这个杯垫的周长是____厘米，面积是____平方厘米．

在平面直角坐标系中，线段AB的端点坐标为A(2，4)，B(4，2)，直线y=kx－2与线段AB平行，则k的值是 （      ）

某市部分市民认为，城市整治过程中，主干道路基和路沿石一律换用花岗岩的做法是一种铺张浪费，为此直接向政府有关部门提意见，有关部门采纳了市民的意见，仅此一次就至少节省开支5000万元。

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