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.

读图，下列国家中属于B类的国家是（　　）

《左传》载，郑庄公寤生因出生时难产，母亲姜夫人很不喜欢他，而弟弟段却很受母亲宠爱。寤生因是长子，所以被立为太子。姜夫人数次向丈夫郑武公提起改立段为太子，但郑武公以长幼有序为理由没有答应。这反映了西周的（    ）

下列有关物质的用途，与性质不对应的是（　　）