阅读理解。

     Look at the girl, she is eleven. Her name is Wang Fang. I am eleven, too. My name is Kate. Wang

 Fang and I are good friends. She is in Class One, Grade One. She is Number 8 in Row 5. I am in Class

  One, Grade One, I am Number 9 in Row 6. We are at school today.

1. How old is Wang Fang?

    A. She is eleven.

    B. She is twelve.

    C. She is ten.

2. Wang Fang and I are _____.

    A. girls

    B. boys

    C. teachers

3. What grade are Wang Fang and I in?

    A. Grade One.

    B. Grade Two.

    C. Grade Three.

4. Wang Fang is my _____..

    A. good teacher

    B. good friend

    C. brother

5. Where are Wang Fang and I today?

    A. At school.

    B. At home.

    C. Here.

附着在烧成带窑衬表面的烧结熟料层称为（）。