阅读理解Man or woman or a girl ?
One day, there is a man with long hair in the park. He is sitting on a chair, at this time an old man asks him, Is it a boy or a girl over there? She has long hair. I think she is a girl. Can you tell me?”
    “Yes. You are right. She is my daughter.”
    “Oh, I know. You must be the girl's mother.”
    “No， I'm her father.”The man is very angry（生气）.

下列句子没有语病的一句是（     ）

$\Delta ABC$ 的三个角 $A,B,C$ 的对边分别为 $a,b,c$ 满足 $\left(2b-c\right)\text{cos}A=a\text{cos}C$ .

只要反射弧完整就可以有反射活动．（判断对错）

领土被北回归线和北极圈穿过的国家是（    ）