An old newspaper refers to a newspaper that gradually loses its timeliness with the passage of time. The old newspaper is yellow and old, but it is organically compatible with personal history and should be said to be very memorable.
Special newspapers: such as 1 July 19971,the return of Hong Kong, the People's Daily and the People's Liberation Army Daily published the Golden Foil, and the People's Daily and Wenhui Daily published the Silk. Because of its special material, it has become a collection that collectors compete to collect. A 1997 "Wen Wei Po: July 1st Special Issue" color silk newspaper sold for 56,000 yuan.
Save method:
Old newspapers with collection value are people's precious wealth. If it is not well kept, it will not be conducive to long-term use. Humidity is very bad for newspapers, because of the non-cellulose components in the paper or the residual acid and alkali in the paper.
Harmful substances such as bleaching powder, under the influence of high temperature and high humidity, will cause paper aging and corrode paper fibers. In addition, humidity can also lead to moldy and moth-eaten newspapers. Therefore, the bookshelves and bookcases for storing newspapers at home should be placed in dry and ventilated places.
1. Can I choose a major for the self-study exam?
Of course, you can choose your own major.
Self-taught examination is the abbreviation