装饰木线的作用是什么常用在什么部位
参考答案：在室内装饰工程中，木线条主要起着固定、连接、加强装饰面的作用。常用的装饰线有吊顶线、吊顶角线、墙线。
瑞星2007版杀毒软件打七五折销售后，现价是24元，原价是多少元？
根据句意，用适当的单词填空
1. My sister is __________, so I have take good care of her at home.
2. __________ the end of the day, we clea'ned the classroom and left for home happily.
3. I don't have __________ money to buy such an expensive MP5 player.
4. Peter, this is my new car. Would 'you like to go for a __________ with me in this' afternoon?
5. You should __________ your answers before you hand in(上交) your papers.
