每个有投票资格的雅典公民，，在自己选区的入口处领取陶片，陶片一人一块，不得冒领和

一Did he notice you enter the classroom?   、

一I don’t think so．He _______ to the radio with his eyes shut·

A．1istened

B．was listening

C．has listened

D．had listened

根据句意和首字母或汉语提示完成单词。

1. — How often does Mary exercise? 

    — She exercises t________ a week.

2. — Could I b_______ your bike?

    — Yes. Here's the key.(钥匙)

3. It often rains in s________ China in summer.

4. Here are two _________(薄片) of bread.

5. Her writing __________(习惯) are very good.

6. I was really busy. I spent the w________ morning doing my homework.

7.We must read ____________(说明) before taking medicine.

8. He won first prize in the singing c_________.

9. Her favorite subjects are c____________ and physics.

10. My cousin b_________ a teacher in 2008.

X线管套内绝缘油的作用是（）

A.润滑

B.防锈

C.绝缘和散热

D.防震

E.填充

对基础代谢率影响最明显是患的疾病是（）

A.白血病

B.糖尿病

C.甲状腺功能亢进

D.艾迪生病

E.帕金森病

资信调查机构可以将世界各国企业的所有信息调查出来，包括（）、股东和负责人情况、业务情况、银行信息、财务信息等。