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简述计算机的特点和主要应用。
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举一反三
【单选题】"Where is the book I bought?" The definite article "the" is used in the stentence for .
A.
generic reference
B.
definite specific reference
C.
indefinite specific reference
D.
unique reference
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【单选题】既能用酸性高锰酸钾溶液鉴别,又能用溴水鉴别的一组物质是
A.
苯与甲苯
B.
己烷与苯
C.
乙烯与乙炔
D.
乙烯与乙烷
查看完整题目与答案
【单选题】Where a container，pallet or similar article of transport is used to consolidate goods，the number of packages or units enumerated in the bill of lading as packed in such article of transport（）to be the...
A.
is deemed
B.
are deemed
C.
deems
D.
deem
查看完整题目与答案
【单选题】"Where is the book I bought?”The definite article“the”is used in the sentence for______.
A.
generic reference
B.
definite specific reference
C.
indefinite specific reference
D.
unique reference
查看完整题目与答案
【单选题】What are the areas where humans have a distinct advantage over machinesmentioned in the article The jobs that AI can't replace?
A.
C reative endeavours
B.
S ocial interactions
C.
P hysical dexterity and mobility
D.
All of the three.
查看完整题目与答案
【单选题】已知乙烯能被酸性高锰酸钾溶液氧化成CO 2 ．既可以用来鉴别乙烷和乙烯，又可以用来除去乙烷中混有的乙烯的方法是（　　）
A.
在空气中燃烧
B.
通入足量溴水中
C.
通入酸性高锰酸钾溶液中
D.
通入水中
查看完整题目与答案
【单选题】既能用酸性高锰酸钾溶液鉴别,又能用溴水鉴别的一组物质是
A.
苯与甲苯
B.
己烷与苯
C.
乙烯与乙炔
D.
乙烯与乙烷
查看完整题目与答案
【单选题】下列各组物质，既能用酸性高锰酸钾溶液又能用溴水鉴别的是（  ）
A.
乙烷和乙烯
B.
己烯和甲苯
C.
乙炔和乙烯
D.
苯和甲苯
查看完整题目与答案
【单选题】Where did the woman learn about this problem?
A.
From a lecture.
B.
In a magazine article.
C.
In a book.
D.
On a television program.
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【单选题】Where do you think the article is going to appear?
A.
In a book.
B.
In a magazine.
C.
In a newspaper.
D.
On the notice-board.
查看完整题目与答案
相关题目：
【单选题】"Where is the book I bought?" The definite article "the" is used in the stentence for .
A.
generic reference
B.
definite specific reference
C.
indefinite specific reference
D.
unique reference
查看完整题目与答案
【单选题】既能用酸性高锰酸钾溶液鉴别,又能用溴水鉴别的一组物质是
A.
苯与甲苯
B.
己烷与苯
C.
乙烯与乙炔
D.
乙烯与乙烷
查看完整题目与答案
【单选题】Where a container，pallet or similar article of transport is used to consolidate goods，the number of packages or units enumerated in the bill of lading as packed in such article of transport（）to be the...
A.
is deemed
B.
are deemed
C.
deems
D.
deem
查看完整题目与答案
【单选题】"Where is the book I bought?”The definite article“the”is used in the sentence for______.
A.
generic reference
B.
definite specific reference
C.
indefinite specific reference
D.
unique reference
查看完整题目与答案
【单选题】What are the areas where humans have a distinct advantage over machinesmentioned in the article The jobs that AI can't replace?
A.
C reative endeavours
B.
S ocial interactions
C.
P hysical dexterity and mobility
D.
All of the three.
查看完整题目与答案
【单选题】已知乙烯能被酸性高锰酸钾溶液氧化成CO 2 ．既可以用来鉴别乙烷和乙烯，又可以用来除去乙烷中混有的乙烯的方法是（　　）
A.
在空气中燃烧
B.
通入足量溴水中
C.
通入酸性高锰酸钾溶液中
D.
通入水中
查看完整题目与答案
【单选题】既能用酸性高锰酸钾溶液鉴别,又能用溴水鉴别的一组物质是
A.
苯与甲苯
B.
己烷与苯
C.
乙烯与乙炔
D.
乙烯与乙烷
查看完整题目与答案
【单选题】下列各组物质，既能用酸性高锰酸钾溶液又能用溴水鉴别的是（  ）
A.
乙烷和乙烯
B.
己烯和甲苯
C.
乙炔和乙烯
D.
苯和甲苯
查看完整题目与答案
【单选题】Where did the woman learn about this problem?
A.
From a lecture.
B.
In a magazine article.
C.
In a book.
D.
On a television program.
查看完整题目与答案
【单选题】Where do you think the article is going to appear?
A.
In a book.
B.
In a magazine.
C.
In a newspaper.
D.
On the notice-board.
查看完整题目与答案