首页
登录
职称英语
The rate at which man has been storing up useful knowledge about himself and
The rate at which man has been storing up useful knowledge about himself and
游客
2023-10-15
13
管理
问题
The rate at which man has been storing up useful knowledge about himself and the universe has been spiraling upward for 10,000 years. The rate【C1】t______a sharp upward leap thousands of years ago,【C2】w______the invention of writing, but even so it remained painfully slow over centuries of time. In knowledge【C3】______(acquire)the next great leap forward did not occur until the invention of movable type in the fifteenth century by Gutenberg and others. Prior【C4】______ 1500, by the most optimistic【C5】est______, Europe was producing books at a rate of 1,000 titles per year. This means that it would take a full century to produce a library of 100,000 titles. The rate had【C6】ac______so sharply by 1950, four and a half centuries later, that Europe was producing 120,000 titles a year.【C7】______ once took a century now took only ten months. By 1960, a【C8】s______decade later, the rate had made another significant jump, so that a century’s work could be completed in seven and a half months. And, the output of books【C9】______ a world scale by the mid sixties, Europe【C10】______(include), approached the remarkable figure of 1,000 titles per day. [br] 【C5】
选项
答案
estimates
解析
by the most optimistic estimates据最乐观的估计。
转载请注明原文地址:https://tihaiku.com/zcyy/3100248.html
相关试题推荐
______,amanwhoexpresseshimselfeffectivelyissuretosucceedmorerapidly
______,amanwhoexpresseshimselfeffectivelyissuretosucceedmorerapidly
RareamongAmericanactors,Depphasmadeanameforhimselfeffortlesslyswi
RareamongAmericanactors,Depphasmadeanameforhimselfeffortlesslyswi
RareamongAmericanactors,Depphasmadeanameforhimselfeffortlesslyswi
Someusefulideasweresuggestedwhilethesocialcommitteewas______theclub’s
RareamongAmericanactors,Depphasmadeanameforhimselfeffortlesslyswi
Onlywhenyouhaveacquiredagoodknowledgeofgrammarandvocabulary_________f
Usually,therearetworeasonstopursueseientifieknowledge:forthe
Usually,therearetworeasonstopursueseientifieknowledge:forthe
随机试题
[audioFiles]audio_eusm_j63_001(20082)[/audioFiles]A、Exchangesomecurrencyint
我国保险实务中,雇主责任保险的保险责任范围一般不包括()。A.雇员从事本
罂粟:鸦片 A.起司:面粉B.杂志:纸张 C.苏打水:可乐D.羊毫:毛笔
过期妊娠是指A.平日月经不规则,妊娠达到或者超过42周未分娩者 B.平日月经不
具有主通明生理特性的脏是A.肝 B.心 C.脾 D.肺 E.肾
诊断急性非淋巴细胞白血病M型的标准为A.骨髓中原始粒细胞>80%(NEC) B
使用人工呼吸器,呼吸比应为A.1:(0.5~2) B.1:(1.5~2) C
某消防技术服务机构对某歌舞厅的灭火器进行日常检查维护。该消防技术服务机构的下列检
列行为属于委托人代理人问题的是()。A:购买保险后对保险对象安全不予关心B:参
房地产市场供求分析主要从()等方面进行。A:供给分析B:城市规划分析C:需求
最新回复
(
0
)