首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
The library of congress in Washington, D.C. which 【C1】______ the largest collection of books in the world, is fighting a battle
The library of congress in Washington, D.C. which 【C1】______ the largest collection of books in the world, is fighting a battle
admin
2013-01-10
42
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.
【C7】
选项
A、close to
B、possible of
C、in danger of
D、likely to
答案
C
解析
in anger of:意思是处于被损坏的危险之中;likely to:有可能的,后跟动词;possible主语通常是形式主语it而且不与of搭配。因此正确答案是C。
转载请注明原文地址:https://kaotiyun.com/show/ORhK777K
0
专业英语四级
相关试题推荐
WhatweretheofficialinterestratesbeforetheReserveBankofAustraliaannouncedacut?
______anyfilmbefore,hisfirstattemptwasagreatsuccess.
SinceWorldWarII,therehasbeenaclearlydiscernibletrend,especiallyamongthegrowinggroupofcollegestudents,towarde
ThenoticeabouttheEnglishevening______manystudentswhohaveinterestinEnglish.
Themilitantwassentencedtodeathbecauseof
Mathematicalabilityandmusicalabilityarecloselyconnected.Mybook"Late-TalkingChildren"drovethepoint【C1】______.Thre
Bythe1980s,accordingtointernationalbutadmittedlyinconsistentdefinitionsofliteracy,aboutsevenoutoftenadultsinth
Thelifeboat_____incaseitisnecessarytotakeoffthecrewofthedamagedship.
Nobodyyetknowshowlongandhowseriouslytheshakinessinthefinancialsystemwill______downtheeconomy.
Educatorsareseriouslyconcernedaboutthehighrateofdropoutsamongthedoctorofphilosophycandidatesandtheconsequentl
随机试题
在报表的设计视图中,区段被表示成带状形式,称为()。
传染病病区内属半污染区的是
国有土地使用权协议出让是一种特殊的交易方式,成交价格由政府与土地使用者协商确定,可以适当低于市场价格,不需要另行评估。()
城市()的保护状况是城市文明的重要标志。
在价值工程活动中,价值指数VI的计算结果不同,采取的改进策略也不同。下列改进策略中正确的是()。
谢芳是财务主管,她具有凭证的审核权,因此她可以审核自己录入的凭证。()
发行8%的不可参与的累积优先股的公司按要求支付了股息,但此类股票有以下所有的特征,除了
能稳定公司控制权的长期筹资方式包括()。
职业道德具有哪些社会作用?
莱文森考察稳定期与转折期的标准是
最新回复
(
0
)