首页
登录
职称英语
When an invention is made, the inventor has three possible【C1】______of actio
When an invention is made, the inventor has three possible【C1】______of actio
游客
2025-04-12
17
管理
问题
When an invention is made, the inventor has three possible【C1】______of action open to him: he can give the invention to the world by publishing it, keep the idea【C2】______, or patent it.
A【C3】______patent is the result of a bargain【C4】______between an inventor and the state, but the inventor gets a limited period of monopoly and publishes full details of his invention to the public after that period【C5】______
Only in the most exceptional circumstances【C6】______the lifespan of a patent【C7】______to alter this normal process of events.
The longest extension ever【C8】______was to Georges Valensi; his 1939 patent for color TV receiver circuit was extended until 1971 because for most of the patent’ s normal life there was no color TV to【C9】______and thus no hope for reward for the invention.
Because a patent remains permanently【C10】______after it has terminated, the shelves of the library attached to the【C11】______office contain details of literally millions of ideas that are free for anyone to use and, if【C12】______than half a century, sometimes even re-patent. Indeed, patent experts often advise anyone【C13】______to avoid the high cost of conducting a search through【C14】______patents that the one sure way of violation of rely other inventor’s right is to plagiarize a dead patent. Likewise, because publication of an idea in any other form【C15】______invalidates further patents on that idea, it is traditionally【C16】______to take ideas from other areas of print. Much modern technological advance is【C17】______on these presumptions of legal security.
Anyone closely【C18】______in patents and inventions soon learns that most "new" ideas are, in fact, as old as the hills. It is theft reduction to commercial practice, either through necessity or dedication, or through the availability of new technology,【C19】______makes news and money. The basic patent for the theory for magnetic recording dates back to 1886. Many of the original ideas behind television originate【C20】______the late 19th and early 20th century. Even the Volkswagen rear engine car was anticipated by a 1904 patent for a cart with the horse at the rear. [br] 【C9】
选项
A、receiving
B、sending
C、receive
D、send
答案
C
解析
本题应选C。依据该句意思,to后面应接动词原形,所以选receive,表示接收,大意是:有个人的彩电线路专利被延长了很多年,是因为一直以来没有彩电来“接收”这一线路。
转载请注明原文地址:http://tihaiku.com/zcyy/4034175.html
相关试题推荐
Eversincethe1750s,whenthewriter,satirist,statesmanandinventorBenj
Eversincethe1750s,whenthewriter,satirist,statesmanandinventorBenj
Eversincethe1750s,whenthewriter,satirist,statesmanandinventorBenj
Thesecontinual______intemperaturemakeitimpossibletodecidewhattowear.(中
(北京航空航天大学2010年试题)Whenaninventionismade,theinventorhasthreepossible
(北京航空航天大学2010年试题)Whenaninventionismade,theinventorhasthreepossible
(北京航空航天大学2010年试题)Whenaninventionismade,theinventorhasthreepossible
(北京航空航天大学2010年试题)Whenaninventionismade,theinventorhasthreepossible
(北京航空航天大学2010年试题)Whenaninventionismade,theinventorhasthreepossible
(北京航空航天大学2010年试题)Whenaninventionismade,theinventorhasthreepossible
随机试题
BigisBackA)Corporategiantswereonthedefensivefordecades.Nowt
A.financeB.howC.sorrowsD.numberE.clarityF.payG.voiceH.exp
[originaltext]M:Hi,Lynn.Isawyouatregistrationyesterday.Isailedright
Schoollibrariesserve【S1】______schools,middleschools,juniorhighschools
下列哪项不属于原发性心肌病A.扩张性心肌病 B.肥厚性心肌病 C.缺血性心肌
狭义的银行信贷是银行筹集债务资金、借出资金或提供信用支持的经济活动。( )
根据《预算法》的规定,下列各项中,负责提出各级预算预备费动用方案的是()。A、
图示电路中,运算放大器输出电压的极限值为±U,设输入电压u1=sinωt,如果将
患者,女,63岁,长期咽喉不适感,隐痛,咽喉稍肿,色暗红,舌淡红,苔薄白,脉沉细
根据《农田水利条例》(国务院令第669号)第十六条规定,政府投资建设的农田水利工
最新回复
(
0
)