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【单选题】

"It is impossible that old prejudices and hostilities should longer exist, while such an instrument has been created for the exchange of thought between all the nations of the earth, "acclaimed Victorian enthusiasts the arrival in 1858 of the first transatlantic telegraph cable. People say that sort of things about new technologies, even today. Biotechnology is said to be the cure for world hunger. The sequencing of the human genome(基因组) will supposedly uproot cancer and other diseases. The wildest optimism, though, has greeted the Internet. A whole industry of Internet has attracted audiences with claims that the Internet will pr wars, reduce pollution, and combat various forms of inequality. However, although the Internet is still young enough to inspire idealism, it has also been around long enough to test whether the prophets(先知) can be right.
Grandest of all the claims are those made by some of the experts at the Massachusetts Institute of Technology about the Internet’s potential as a force for peace. Nicholas Negroponte, has declared that, thanks to the Internet, the children of the future "are not going to know what nationalism is". His colleague, Michael Dertouzos, has written that digital communications will bring" computer-aided peace" which" may help avoid future fight of ethnic hatred and national breakups". The idea is that improved communications will reduce misunderstandings and transfer conflict.
This is not new, any more than were the claims for the peace- possibilities of other new technologies. In the early years of the 20th century, airplanes were expected to end wars, by promoting international communication and (less credibly) by armies out-of-date, since they would be weak to attack from the air. After the First World War had dispelled such notions, it was the turn of radio. "Nation shall speak peace unto nation," ran the fine motto of Britain’s BBC World Service.
Sadly, Radio of Rwanda disproved the idea that radio was an intrinsically (固有的) peace force once and for all.
The mistake people make is to assume that wars are caused simply by the failure of different peoples to understand each other adequately. Indeed, even if that were true, the Internet can also be used to advocate conflict. Hate speech and intolerance develop in its dark comers, where government finds it hard to intervene. Although the Internet undeniably fosters communication, it will not put an end to war.
What can we learn about the optimist’s view of the Internet

A.
The Internet is so young that it can inspire idealism.
B.
The young children will not know their nationalities thanks to the Internet.
C.
The Internet may bring about peace and pr wars.
D.
There will be no misunderstandings due to the Internet.
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参考答案:
举一反三

【单选题】原核生物基因组的特点是(2013 研考)

A.
核小体是其基本组成单位
B.
转录产物是多顺反子
C.
基因的不连续性
D.
线粒体 DNA 为环状结构

【单选题】关于基因组描述不正确的是

A.
基因组是指来自一个生物体的一整套遗传物质
B.
原核细胞的基因组就是单个的环状染色体所含的全部基因
C.
真核生物的基因组是指一个生物体的染色体所包含的全部DNA
D.
染色体基因组是由来自两个亲本的不同配子所组成
E.
线粒体DNA或叶绿体DNA是细胞核基因组的一部分

【多选题】真核生物基因组的特点( )。

A.
基因组远大于原核生物的基因组,具有多个复制起点,而每个复制子的长度较小
B.
体细胞一般是二倍体(diploid),即有两份同源的基因组
C.
真核生物一个结构基因转录生成一条mRNA,即mRNA是单顺反子
D.
基本上没有操纵子的结构
E.
许多蛋白是由相同或不同的亚基构成,因此涉及多个基因协调表达的问题

【单选题】人类基因组的研究属于()

A.
基础研究
B.
应用研究
C.
发展研究
D.
开发研究

【单选题】"It is impossible that old prejudices and hostilities should longer exist, while such an instrument has been created for the exchange of thought between all the nations of the earth, "acclaimed Victor...

A.
The Internet is so young that it can inspire idealism.
B.
The young children will not know their nationalities thanks to the Internet.
C.
The Internet may bring about peace and pr wars.
D.
There will be no misunderstandings due to the Internet.

【单选题】逆转录病毒的基因组是

A.
单链DNA
B.
单链RNA
C.
双链DNA
D.
双链RNA
相关题目:
【单选题】原核生物基因组的特点是(2013 研考)
A.
核小体是其基本组成单位
B.
转录产物是多顺反子
C.
基因的不连续性
D.
线粒体 DNA 为环状结构
【单选题】关于基因组描述不正确的是
A.
基因组是指来自一个生物体的一整套遗传物质
B.
原核细胞的基因组就是单个的环状染色体所含的全部基因
C.
真核生物的基因组是指一个生物体的染色体所包含的全部DNA
D.
染色体基因组是由来自两个亲本的不同配子所组成
E.
线粒体DNA或叶绿体DNA是细胞核基因组的一部分
【多选题】真核生物基因组的特点( )。
A.
基因组远大于原核生物的基因组,具有多个复制起点,而每个复制子的长度较小
B.
体细胞一般是二倍体(diploid),即有两份同源的基因组
C.
真核生物一个结构基因转录生成一条mRNA,即mRNA是单顺反子
D.
基本上没有操纵子的结构
E.
许多蛋白是由相同或不同的亚基构成,因此涉及多个基因协调表达的问题
【单选题】人类基因组的研究属于()
A.
基础研究
B.
应用研究
C.
发展研究
D.
开发研究
【单选题】"It is impossible that old prejudices and hostilities should longer exist, while such an instrument has been created for the exchange of thought between all the nations of the earth, "acclaimed Victor...
A.
The Internet is so young that it can inspire idealism.
B.
The young children will not know their nationalities thanks to the Internet.
C.
The Internet may bring about peace and pr wars.
D.
There will be no misunderstandings due to the Internet.
【单选题】逆转录病毒的基因组是
A.
单链DNA
B.
单链RNA
C.
双链DNA
D.
双链RNA
【单选题】对能量代谢影响最先知的因素是( )
A.
环境温度
B.
精神因素
C.
肌肉活动
D.
年龄
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