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【多选题】
关于robots.txt文件的说法,下面哪些是正确的?
A.
robots.txt文件是文本文件
B.
存放在根目录下
C.
Robots协议（也称为爬虫协议、机器人协议等）的全称是“网络爬虫排除标准”（
D.
robots .txt是一个协议，而不是一个命令
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【简答题】The famous American gorilla（大猩猩） expert Diane Fossey had a completely new way to study gorillas — she pretended to be one of them. She copied their actions and way of life — eating plants and getting ...
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【单选题】稳压管的稳压功能通常是利用下列（）特性实现的。
A.
具有结电容，而电容具有平滑波形的作用
B.
PN结的单向导电性
C.
PN结的反向击穿特性
D.
PN结的正向导通特性
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【单选题】数据库技术发展经历了三代,第三代是( )数据库系统。
A.
现代
B.
以面向对象模型为主要特征
C.
网状、层次
D.
关系
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【单选题】展示性网站一般不具有的栏目是( )
A.
实时沟通
B.
在线支付
C.
信息发布
D.
产品展示
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【单选题】The famous American gorilla(大猩猩) expert Diane Fossey had a completely new way to study gorillas-she pretended to be one of them. She copied their actions and way of life-eating plants and getting down...
A.
Diane Fossey
B.
the gorillas in Rwanda
C.
the protection of the gorillas
D.
the film Gorillas in the Mist
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【简答题】One day when the famous American scientist Edison was on his way home, a young man stopped him and required to have a word with him. Edison accepted his request. The young man asked, “How can you inve...
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【单选题】下列影片中,哪一部是李雪健早期的代表作品?
A.
《三国演绎》
B.
《亮剑》
C.
《焦裕禄》
D.
《少帅》
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【单选题】数据库技术发展经历了三代,第三代是( )数据库系统。
A.
现代
B.
以面向对象模型为主要特征
C.
关系
D.
网状、层次
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【简答题】One day when the famous American scientist Edison was on his way home, a young man stopped him and required to have a word with him. Edison accepted his request. The young man asked, “How, Mr. Edison,...
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相关题目：
【简答题】The famous American gorilla(大猩猩) expert Diane Fossey had a completely new way to study gorillas — she pretended to be one of them. She copied their actions and way of life — eating plants and getting ...
查看完整题目与答案
【简答题】The famous American gorilla（大猩猩） expert Diane Fossey had a completely new way to study gorillas — she pretended to be one of them. She copied their actions and way of life — eating plants and getting ...
查看完整题目与答案
【单选题】稳压管的稳压功能通常是利用下列（）特性实现的。
A.
具有结电容，而电容具有平滑波形的作用
B.
PN结的单向导电性
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PN结的反向击穿特性
D.
PN结的正向导通特性
查看完整题目与答案
【单选题】数据库技术发展经历了三代,第三代是( )数据库系统。
A.
现代
B.
以面向对象模型为主要特征
C.
网状、层次
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【单选题】展示性网站一般不具有的栏目是( )
A.
实时沟通
B.
在线支付
C.
信息发布
D.
产品展示
查看完整题目与答案
【单选题】The famous American gorilla(大猩猩) expert Diane Fossey had a completely new way to study gorillas-she pretended to be one of them. She copied their actions and way of life-eating plants and getting down...
A.
Diane Fossey
B.
the gorillas in Rwanda
C.
the protection of the gorillas
D.
the film Gorillas in the Mist
查看完整题目与答案
【简答题】One day when the famous American scientist Edison was on his way home, a young man stopped him and required to have a word with him. Edison accepted his request. The young man asked, “How can you inve...
查看完整题目与答案
【单选题】下列影片中,哪一部是李雪健早期的代表作品?
A.
《三国演绎》
B.
《亮剑》
C.
《焦裕禄》
D.
《少帅》
查看完整题目与答案
【单选题】数据库技术发展经历了三代,第三代是( )数据库系统。
A.
现代
B.
以面向对象模型为主要特征
C.
关系
D.
网状、层次
查看完整题目与答案
【简答题】One day when the famous American scientist Edison was on his way home, a young man stopped him and required to have a word with him. Edison accepted his request. The young man asked, “How, Mr. Edison,...
查看完整题目与答案
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