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
2024-10-15
11
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] 【C16】
选项
A、earth
B、popular
C、global
D、planetary
答案
C
解析
global的意思是全球的,此句的意思是:纸质损坏问题是一个引起全球关注的问题,planetary的意思是行星的,地球上的。因此正确答案是C。
转载请注明原文地址:https://tihaiku.com/zcyy/3801900.html
相关试题推荐
ThelibraryofcongressinWashington,D.C.which【C1】______thelargestco
ThelibraryofcongressinWashington,D.C.which【C1】______thelargestco
ThelibraryofcongressinWashington,D.C.which【C1】______thelargestco
ThelibraryofcongressinWashington,D.C.which【C1】______thelargestco
ThelibraryofcongressinWashington,D.C.which【C1】______thelargestco
ThelibraryofcongressinWashington,D.C.which【C1】______thelargestco
ThelibraryofcongressinWashington,D.C.which【C1】______thelargestco
ThelibraryofcongressinWashington,D.C.which【C1】______thelargestco
ThelibraryofcongressinWashington,D.C.which【C1】______thelargestco
ThelibraryofcongressinWashington,D.C.which【C1】______thelargestco
随机试题
WhenIaminaserioushumor,IveryoftenwalkbymyselfinWestminsterAbb
Anewhigh-performancecontactlensunderdevelopmentatthedepartmentfor
外源感染是指A.病原体源自外环境 B.病原体源于医院外的感染 C.病原体来自
常用的各种水泥首先()必须合格,才能使用否则不宜使用。A.强度 B.凝结
阅读下面的文言文,完成题。 人非上智,其孰无过。过而能知,可以为明;知而能改,
茂菲滴管内液面过高时应如何处理A.关上调节器 B.取下输液瓶并倾斜,使插入瓶内
按照隧道施工爆破作业安全技术要求,当发现有“盲炮”时,必须由()按规定处理,确保
下列关于期货公司与期货保证金安全存管监控机构关系的表述,错误的是()。A.期货
关于公路隧道逃生与救援的说法,错误的是()。A.逃生通道距离开挖掌子面不得大于
单位工程施工组织设计体现的主要内容是( )。A.技术性和操作性 B.指导性和原
最新回复
(
0
)