小测验：选择正确的单词

1. corrugated cardboard
   波纹纸板，波状纸板
   

1. Paper folds more easily than cardboard.
   纸比纸板更易折叠。
2. Don't throw that cardboard box away it may come in handy.
   不要把那个纸盒丢掉--
3. The children enjoyed making a playhouse out of cardboard.
   那些孩子们喜欢用卡纸板搭玩具小屋玩。
4. Cardboard won't roll without creasing.
   纸板不折一下卷不起来。
5. The photograph was backed with cardboard.
   照片背面衬上了一层纸板.

　1个名词解释

　1个形容词解释