涉密计算机不得与国际互联网或其他公共网络相连接。
参考答案：对
With all the magazines I needed _____, I left the post office.[ ]
A. buying
B. to buy
C. bought
D. to be bought
用括号内单词的适当形式填空
1. Look! Some children (lie) on the beach
2. Thank you for____(join) our show.
3. Look at the little dog (lie) on the grass.
4. We have different kinds of (scarf).
5. We're____(surprise) that he is a thief.
