判断正误。
I like Chinese music. I don't like pop music. Because I think pop music is not quiet. I can play the zither. My sister can play the zither, too . But she's better than me. We can play the erhu. I am better than my sister.
- Could you tell me ? - At 9:40 this Sunday.
若x2+kxy+16y2是一个完全平方式，那么k的值为（ ）
