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
2024-01-05
52
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 often handled improperly by readers.
B、The paper is destroyed by chemicals.
C、The ink used in printing damages the paper.
D、The glue used in the binding loses its strength.
答案
B
解析
According to the man, why do modern books decay?
转载请注明原文地址:https://www.tihaiku.com/zcyy/3334985.html
相关试题推荐
Whatdothestudentsdecideaboutthefollowingpartsoftheproject?Writethe
Whatdothestudentsdecideaboutthefollowingpartsoftheproject?Writethe
Whatdothestudentsdecideaboutthefollowingpartsoftheproject?Writethe
Choosethecorrectletter,A,BorC.[br]Todotheprojectbest,theprofessor
Choosethecorrectletter,A,BorC.[br]Whatistheprojectbasedon?[origin
Choosethecorrectletter,A,BorC.[br]Whatkindofresearchmethoddoesthe
Choosethecorrectletter,A,BorC.[br]Thehostfamilieswill[originaltext]
Themarketisnowsituated[br][originaltext]Youwillhearsomeonetalkingon
WhydidAnitaandLeechoosetotalkaboutJohnChapman?[br][originaltext]You
WhatdoesthecharityForwardthinkingdo?[br][originaltext]Youwillhearar
随机试题
Itisbetterforchildrentogrowupinthecountrysidethaninabigcity.
Highereducationisn’tforeveryone,andpeoplehaveavarietyofpathstoc
Mills征可检查()A.肱骨外上髁炎 B.肩周炎 C.腱鞘囊肿 D
在单代号搭接网络计划中,用来表示工作之间逻辑关系是()。A、箭线及其时距
为明确信息披露义务人的责任,提醒投资者注意投资风险,目前法规规定,应在基金年度报
在租赁双方签订房地产租赁合同时,房地产经纪人应( )。A.收取租赁定金 B.
A.1/2 B.2/3 C.2/5 D.3/5
________________。党的历次集中教育活动,都以思想教育打头,着力解
WAIS—RC的测验问题“‘趁热打铁’是比喻什么”属于()分测验。单选A.
下列各项中,属于会计政策变更的是( )。 A.将一项固定资产的净残值由20万元
最新回复
(
0
)