地球上有适合生物呼吸的大气，原因是（　　）

方程$x-2=2-x$的解是（　　）

　　根据短文内容，判断下列句子的正误 。

A

       If someone asks me, “Do you like music?”I'm sure I will answer him or her” Of course, I do.” Because I think music is an important part of our lives.

　　 Different people have different ideas about music. For me, I like rock music because it's so exciting. And my favourite rock band, the” Foxy Ladies (酷妹) “is one of the most famous rock bands in the world. I also like pop music. My classmate Li Lan loves dance music, because she enjoys dancing. My best friend, Jane, likes jazz music. She thinks jazz is really cool.

     “I like dance music and rock very much，”says my brother,“because they are amazing.”

　　But my mother thinks rock is boring.“I like some relaxing music，”she says. That's why she likes country music, I think.

下图是某地气温、降水、潜水水位（潜水面海拔）年内变化图。读图回答。