函数f(x)=x²+2x-1 $x\in -2,2$的值域为（  ）

A

    I love to go biking! Two years ago I bought an exercise bike(健身脚踏车)．But soon I got bored with being at home, so I bought a used bike and started going for short rides．Now I plan day trips in my neighborhood．When you drive a car, you miss many things．It's surprising how much more you can see when you're biking．

    —Maggie

    My favorite thing to do on the weekend is to go to the beach．The beach is beautiful all through the year．I usually drive there．If the weather is cold；I wear some warm clothes and go for long walks on the beach．When the weather is hot，I enjoy swimming or lust lying in the sun.

一Barbara

    On the weekend I like to read books．If the weather is nice．I'll take a good book to the park and stay there reading for hours．I think there's nothing as enjoyable as reading a good book．

    一Bill

    Weekends are for going hiking(徒步旅行)with my parents．We live near some beautiful mountains．Sometimes we camp out at night．We really enjoy cooking dinner over a campfire and spending a night under the stars!

    一Sara

“捏碎方便面”、“拆开零食”、“打开饮料瓶喝完放回”……为了抗拒韩国部署萨德反导系统，表达“爱国之情”。近日，辽宁一女子疑似在乐天玛特超市直播毁坏韩国商品的视频在网上热传。该女子的行为是（    ）