《救风尘》、《谢天香》、《金线池》三剧的主角都是()。
A.商人妇
B.村姑
C.妓女
参考答案:C
仿例句,根据给句子变形。
Mr Edison
例子: I have six balls.
Mr Edison has six balls.
1. He
I have a great sports collection.
2. She
They watch TV every day.
3. I
She has a friend.
4. Jim
I like sports.
5. They
We play soccer after school.
6. Kate
I don't play sports.
通常把从速度为零的壁面到速度达到来流速度的()外的距离为速度边界层的厚度。