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【多选题】
边际收益递减规律，其核心内容是某种投入要素投入量达到一定程度后，产出效果就会递减，但前提是（ ）
A.
规模效益递减
B.
生产技术不断进步
C.
技术条件不变
D.
其他投入要素不变，只改变一种要素投入量。
E.
不变生产要素减少
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举一反三
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A.
反应体系显示出淡淡的蓝色
B.
反应体系显示出淡淡的红色
C.
反应体系变为乳白色
D.
无法肉眼观察
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【单选题】Read the passage “Discovering Problems: Slim Is Beautiful?” and choose the answer that is appropriate. It seemed that black African women had little chance of winning an international competition in t...
A.
year after year the beauty queen performed remarkably poorly.
B.
black African girls are too fat and not smart.
C.
the international competition is dominated by Western beauty ideals.
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【单选题】ASCII码是字符编码,这种编码用( )个二进制位数表示一个字符。
A.
8
B.
7
C.
10
D.
16
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【单选题】How is the "winner" of the lottery selected?
A.
Each person puts half a ticket into the box. The tickets are then drawn by Mr. Summers.
B.
The person who draws the paper with the bluebird of happiness on it is the winner.
C.
Each person writes his/her name on a piece of paper and drops it into the box.
D.
He/she draws a piece of paper with a black spot on it.
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【单选题】Man’s never-ceasing _____for knowledge continues to broaden our understanding of the earth’s atmosphere.
A.
request
B.
quest
C.
investigation
D.
research
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【单选题】以下说法中不正确的是。
A.
计算机语言大致可分为三大类机语言，汇编语言和高级语言。
B.
C语言是一种通用的过程式的编程语言，具有高效，灵活，可移植等优点。
C.
C语言属于汇编语言。
D.
高级语言比汇编语言更贴近于人类使用的语言，易于理解记忆和使用。
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【单选题】ASCII码是字符编码,这种编码一般用_____个二进制位表示一个字符。
A.
8
B.
6
C.
10
D.
16
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【单选题】Which of the following is the best title for the passage?
A.
A Winner's Secret
B.
A Winner's Problem
C.
A Winner's Opportunity
D.
A Winner's Achievement
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【单选题】When we use “a green hand” to mean “an inexperienced person”, “a black horse” to mean “an unexpected winner”, we should read them as __________ .
A.
a green 'hand, a 'black horse
B.
a 'green hand, a 'black horse
C.
a green 'hand, a black 'horse
D.
a 'green hand, a black 'horse
查看完整题目与答案
【单选题】ASCII 码是字符码,这种编码用 个二进制位表示一个字符。
A.
8
B.
7
C.
10
D.
16
查看完整题目与答案
相关题目：
【单选题】乳液聚合或无皂乳液聚合中引发剂开始引发的标志性现象是?
A.
反应体系显示出淡淡的蓝色
B.
反应体系显示出淡淡的红色
C.
反应体系变为乳白色
D.
无法肉眼观察
查看完整题目与答案
【单选题】Read the passage “Discovering Problems: Slim Is Beautiful?” and choose the answer that is appropriate. It seemed that black African women had little chance of winning an international competition in t...
A.
year after year the beauty queen performed remarkably poorly.
B.
black African girls are too fat and not smart.
C.
the international competition is dominated by Western beauty ideals.
查看完整题目与答案
【单选题】ASCII码是字符编码,这种编码用( )个二进制位数表示一个字符。
A.
8
B.
7
C.
10
D.
16
查看完整题目与答案
【单选题】How is the "winner" of the lottery selected?
A.
Each person puts half a ticket into the box. The tickets are then drawn by Mr. Summers.
B.
The person who draws the paper with the bluebird of happiness on it is the winner.
C.
Each person writes his/her name on a piece of paper and drops it into the box.
D.
He/she draws a piece of paper with a black spot on it.
查看完整题目与答案
【单选题】Man’s never-ceasing _____for knowledge continues to broaden our understanding of the earth’s atmosphere.
A.
request
B.
quest
C.
investigation
D.
research
查看完整题目与答案
【单选题】以下说法中不正确的是。
A.
计算机语言大致可分为三大类机语言，汇编语言和高级语言。
B.
C语言是一种通用的过程式的编程语言，具有高效，灵活，可移植等优点。
C.
C语言属于汇编语言。
D.
高级语言比汇编语言更贴近于人类使用的语言，易于理解记忆和使用。
查看完整题目与答案
【单选题】ASCII码是字符编码,这种编码一般用_____个二进制位表示一个字符。
A.
8
B.
6
C.
10
D.
16
查看完整题目与答案
【单选题】Which of the following is the best title for the passage?
A.
A Winner's Secret
B.
A Winner's Problem
C.
A Winner's Opportunity
D.
A Winner's Achievement
查看完整题目与答案
【单选题】When we use “a green hand” to mean “an inexperienced person”, “a black horse” to mean “an unexpected winner”, we should read them as __________ .
A.
a green 'hand, a 'black horse
B.
a 'green hand, a 'black horse
C.
a green 'hand, a black 'horse
D.
a 'green hand, a black 'horse
查看完整题目与答案
【单选题】ASCII 码是字符码,这种编码用 个二进制位表示一个字符。
A.
8
B.
7
C.
10
D.
16
查看完整题目与答案