中国人保2004年新版车险条款中规定了500元的免赔额，这意味着对于400元的保险责

根据句子意思，用括号内所给单词的正确形式填空。

1. There are seven ________ ( day ) in a week.

2. Where's his classroom? It's on the ________( one ) floor of the building.

3. My mother doesn't wash the __________( dish )in the evening.

4. Five minutes __________ ( late ), I get to the park on time.

5. My apples are here. Where are __________ ( they )?

6. Lily often __________ ( look ) for things on the Internet.

7. How many__________ ( woman ) are there in the shop?

8. Who ___________( have ) a pet in your class? Many students have.

9. She sometimes helps me __________( clean )the house.

10. The little boy likes ___________ ( read ) English stories very much.

城市化的最主要标志是　　　　　　　　　　　　　　　　　　　　　，因为它体现了

　　　　　　　　　　发展水平。

对药物结构中氨基进行成酰胺修饰不能达到的目的是

A．增加药物的组织选择性
B．降低毒副作用
C．延长药物作用时间
D．降低脂溶性
E．增加药物的稳定性

在平台上组装产品时，平台既可作为装配基准，也可作为测量基准。( )

晶状体曲率增加，折光力就增大。（）