首页
登录
职称英语
[originaltext]Excuse me, I’ve been using this old book for a research project a
[originaltext]Excuse me, I’ve been using this old book for a research project a
游客
2025-02-09
17
管理
问题
Excuse me, I’ve been using this old book for a research project and I noticed that a lot of pages are turning brown and becoming brittle.
Yes, unfortunately, that’s a common problem with books made from wood pulp.
I suppose to make paper from wood that you have to add a lot of chemicals and acids to make it turn white.
Exactly and it’s the acid that eventually eats away the paper.
Oh, that actually make sense, but this book’s not even 75 years old and I’ve seen books in museum that are hundreds of years old and they’re in fine condition.
Well, you see, books have been made from wood pulp only since 1850’s, before that they were made from materials mostly animals’ skins or C, no chemicals were added.
It’s a shame those older wood pulp books are going to fall apart some day. Is there anything that can be done to preserve them.
En, currently the only way to stop the books from decaying is to remove the binding and treat each page individually to remove the acid.
That doesn’t sound very economical.
No, it isn’t. It’s not practical to treat a large number of books with this process, so we only try to rescue the most valuable 1st edition books in our collection.
Well, thanks for the explanation. I’d better get back to my project.
Good luck, and I hope the old book hold long enough for you to finish it.
选项
A、They are difficult to read.
B、They are slowly falling apart.
C、They were not made from wood pulp.
D、They should be stored in a cold place
答案
C
解析
What does the man say about books published before 1950?
转载请注明原文地址:https://www.tihaiku.com/zcyy/3949546.html
相关试题推荐
Choosethecorrectletter,A,B,orC.[br][originaltext]Nowlistencarefully
Choosethecorrectletter,A,B,orC.[br][originaltext]Nowlistencarefully
Choosethecorrectletter,A,B,orC.[br][originaltext]Nowlistencarefully
Choosethecorrectletter,A,B,orC.[br][originaltext]Nowlistencarefully
Choosethecorrectletter,A,B,orC.[br][originaltext]Nowlistencarefully
ChoosethecorrectletterA,BorC.[br][originaltext]Nowlistencarefullyan
ChoosethecorrectletterA,BorC.[br][originaltext]Nowlistencarefullyan
Choosethecorrectletter,A,BorC.MuseumofAnthropology[br][originaltext
Choosethecorrectletter,A,BorC.MuseumofAnthropology[br][originaltext
Choosethecorrectletter,A,BorC.MuseumofAnthropology[br][originaltext
随机试题
Ican’tputupwith________.A、thatfriendofyouB、thatfriendofyoursC、thefr
—Iwouldnevercometothisrestaurantagain.Thefoodisterrible!—______.A、Nor
AllthefollowingsentencescontainanadverbialclauseofpurposeEXCEPTA、Iam
TrustMe,I’maRobotWithrobotsnowemergingf
ItriedveryhardtopersuadehimtojoinourgroupbutImetwitha______refus
对盈利能力比率的说法中,错误的是( )。A.评价企业盈利能力,最重要的比率只有
下列关于我国农业税的说法,正确的是()。A.农业税在中国有近5000年的历史
兴奋性思维联想障碍的一种常见形式是()。单选A.思维奔逸 B.思维散漫
易燃的中药品种是A.火硝、硫黄 B.独活、火麻仁 C.芒硝、硼砂 D.樟脑
(2005年真题)城市地下贮库的布置应处理好与交通的关系,对小城市的地下贮库布置
最新回复
(
0
)