词汇，根据中文和首字母提示写词。（１０分）

1、Nanjing is the c____________ of Jiangsu.

2、I live in a w__________ house with my family.

3、Our Chinese people are very f_________ .

4.  Marry is a police. Today she wears a police u_________.

5.  He was s___________ to see the three men in the police station.

6、The restaurant is on the __________ (九)floor .

7、There are more than two _________ (百万) people in this small town.

8、I need some more water because I am very __________(口渴).

9、Go _________(穿过) the forests (树林) and you ’ll see the bridge.

10、Our ________(班长) studies hard and he is a top student in my class.

抗肿瘤药物筛选经常采用哪种筛选方法？常用的肿瘤筛选的细胞株？