首页
登录
职称英语
The library of congress in Washington, D.C. which 【C1】______ the largest co
The library of congress in Washington, D.C. which 【C1】______ the largest co
游客
2023-11-14
29
管理
问题
The library of congress in Washington, D.C. which 【C1】______ the largest collection of books in the world, is fighting a battle against paper deterioration. The 【C2】______ of the old books, often yellowed and torn, 【C3】______ crumble when they are touched. The main culprit in the battle is the acidic paper tt3at has 【C4】______ making books since the nineteenth century.
Air pollution and moisture 【C5】______ the problem. 【C6】______ the books that are most 【C7】______ destruction are not the oldest books. The paper in books produced 【C8】______ the last century was made 【C9】______ cotton and linen rags, 【C10】______ are naturally low in acid. And the Gutenberg bible, 【C11】______ five centuries ago, was made of thin calfskin, and is in 【C12】______ good shape. But in the nineteenth century, with widespread literacy bringing a demand for a cheaper and more plentiful 【C13】______ of paper, the industry began using 【C14】______ treated wood pulp for making paper. 【C15】______ the chemical in these paper that is causing today’s problem. This problem of paper deterioration is one of 【C16】______ concern. France, Canada, and Austria are all doing research into the new methods of deacidification. A new technology has been 【C17】______ recently, in fact, that allows for mass deacidification of 【C18】______ books at the same time. It costs less than microfilming and 【C19】______ preserves books in their original form. 【C20】______ there will soon be treatment facilities all over the world to preserve and deacidify library book collections. [br] 【C20】
选项
A、It is wondered
B、It is realized
C、It is hoped
D、It is wished
答案
B
解析
It is hoped:人们希望,此句的意思是:人们希望全世界都将会有用于馆藏书的保存和脱酸的处理设施。 Wish常用于不大可能实现的愿望,it is realized:被意识到。因此正确答案是B。
转载请注明原文地址:https://tihaiku.com/zcyy/3187342.html
相关试题推荐
OnApril8thEnvisat,Europe’slargestEarth-observingsatellite,unexpected
OnApril8thEnvisat,Europe’slargestEarth-observingsatellite,unexpected
OnApril8thEnvisat,Europe’slargestEarth-observingsatellite,unexpected
OnApril8thEnvisat,Europe’slargestEarth-observingsatellite,unexpected
Recently,CongressionalDemocratsintroducedlegislationtomakeiteasierf
Recently,CongressionalDemocratsintroducedlegislationtomakeiteasierf
Recently,CongressionalDemocratsintroducedlegislationtomakeiteasierf
______youreturnthosebookstothelibraryimmediatelyyouwillhavetopayaf
Undergraduatestudentshaveno________totherarebooksintheschoollibrary.
I______thebook.Imaywellborrowonefromthelibrary.A、needtohaveboughtB
随机试题
Insomecountriespeoplefavor(stay)______togethereventhoughthereismuch
[originaltext]Goodmorning,everyone.Welcometothelecture.TodayI’dlik
TherewasonceamaninSouthAmericawhohada【B1】______,apetbirdthatc
ToSaveTrees,FightingOneAlienInsectwithOthersRustyRhea
饮片“伤水”,易导致() A、败片 B、翘片 C、变色与走味 D、
关于混悬型注射剂叙述正确的是A:颗粒大小要适宜 B:一般可供肌内注射及静脉注射
下列表述错误的一项是(?)。 A党的十七大报告明确提出,要更好地实施科学兴国
关于《污水综合排放标准》(GB8978—1996)有关规定,叙述正确的是()
经过“气街”的经脉有A.胆经 B.肝经 C.脾经 D.胃经
一住店客人未付房钱即想离开旅馆去车站。旅馆服务员揪住他不让走,并打报警电话。客人
最新回复
(
0
)