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【单选题】
反应2A(g) 2B(g)＋E(g) ΔH>0，达到平衡时，要使正反应速率降低，A的浓度增大，应采取的措施是（  ）
A.
加压
B.
减压
C.
减少E的浓度
D.
降温
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参考答案：
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【单选题】( )以后,城市的居民区由原坊内小街发展成横列的巷(胡同),商业沿着大街布置。
A.
秦汉
B.
魏晋南北朝
C.
唐朝
D.
宋朝
查看完整题目与答案
【单选题】居民区由原坊内小街发展成横列的巷(胡同),商业沿城市大街布置的朝代)。
A.
秦汉
B.
魏晋南北朝
C.
唐朝
D.
宋朝
查看完整题目与答案
【单选题】居民区由原坊内小街发展成横列的巷 (胡同),商业沿城市大街布置的朝代是( )。
A.
秦汉
B.
魏晋南北朝
C.
唐朝
D.
宋朝
查看完整题目与答案
【单选题】According to the text, which of the following is true?
A.
The newly discovered site is the ancient 'lost city' of Paititi.
B.
Paititi has been attracting many explorers since it is an excellent tourist resort.
C.
The newfound site will be proposed as a place of interest.
D.
The location of the site is exactly in accord with the historical records.
查看完整题目与答案
【单选题】向一定数量树脂中加入NaOH溶液，一天或数天后测定NaOH的剩余量，从消耗的碱量即可求出它的交换容量，这是什么树脂的测定方法？
A.
氢型阳离子交换树脂
B.
钠型型阳离子交换树脂
C.
羟型阴离子交换树脂
D.
氯型阴离子交换树脂
查看完整题目与答案
【单选题】Which of these may mean that a news site should not be trusted?
A.
The text is well written.
B.
The site has a variety of other stories.
C.
The site's ‘About’ page does not clearly describe the organisation.
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【单选题】Which of the following contrasts is NOT implied in the passage?
A.
Voice site and conventional website.
B.
Voice extensible markup language and hypertext markup language.
C.
Voice site and call-center.
D.
Hyperspeech transfer protocol and hypertext transfer protocol.
查看完整题目与答案
【单选题】对事件重要与紧急情况的分析，也是对
A.
效率和效果关系的阐释
B.
功率和效能关系的阐释
C.
效果和效能关系的阐释
D.
效率和效能关系的阐释
查看完整题目与答案
【单选题】Which ribosomal site joins amino acids via a polypeptide bond?
A.
P site
B.
E site
C.
A site
D.
R site
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【单选题】Which of the following statements about the Nola discovery is CORRECT?
A.
The site was discovered by archaeologists' extensive study.
B.
It was the first time human encountered the eruption of volcano.
C.
The government had little interest in it.
D.
The site has been practically destroyed.
查看完整题目与答案
相关题目：
【单选题】( )以后,城市的居民区由原坊内小街发展成横列的巷(胡同),商业沿着大街布置。
A.
秦汉
B.
魏晋南北朝
C.
唐朝
D.
宋朝
查看完整题目与答案
【单选题】居民区由原坊内小街发展成横列的巷(胡同),商业沿城市大街布置的朝代)。
A.
秦汉
B.
魏晋南北朝
C.
唐朝
D.
宋朝
查看完整题目与答案
【单选题】居民区由原坊内小街发展成横列的巷 (胡同),商业沿城市大街布置的朝代是( )。
A.
秦汉
B.
魏晋南北朝
C.
唐朝
D.
宋朝
查看完整题目与答案
【单选题】According to the text, which of the following is true?
A.
The newly discovered site is the ancient 'lost city' of Paititi.
B.
Paititi has been attracting many explorers since it is an excellent tourist resort.
C.
The newfound site will be proposed as a place of interest.
D.
The location of the site is exactly in accord with the historical records.
查看完整题目与答案
【单选题】向一定数量树脂中加入NaOH溶液，一天或数天后测定NaOH的剩余量，从消耗的碱量即可求出它的交换容量，这是什么树脂的测定方法？
A.
氢型阳离子交换树脂
B.
钠型型阳离子交换树脂
C.
羟型阴离子交换树脂
D.
氯型阴离子交换树脂
查看完整题目与答案
【单选题】Which of these may mean that a news site should not be trusted?
A.
The text is well written.
B.
The site has a variety of other stories.
C.
The site's ‘About’ page does not clearly describe the organisation.
查看完整题目与答案
【单选题】Which of the following contrasts is NOT implied in the passage?
A.
Voice site and conventional website.
B.
Voice extensible markup language and hypertext markup language.
C.
Voice site and call-center.
D.
Hyperspeech transfer protocol and hypertext transfer protocol.
查看完整题目与答案
【单选题】对事件重要与紧急情况的分析，也是对
A.
效率和效果关系的阐释
B.
功率和效能关系的阐释
C.
效果和效能关系的阐释
D.
效率和效能关系的阐释
查看完整题目与答案
【单选题】Which ribosomal site joins amino acids via a polypeptide bond?
A.
P site
B.
E site
C.
A site
D.
R site
查看完整题目与答案
【单选题】Which of the following statements about the Nola discovery is CORRECT?
A.
The site was discovered by archaeologists' extensive study.
B.
It was the first time human encountered the eruption of volcano.
C.
The government had little interest in it.
D.
The site has been practically destroyed.
查看完整题目与答案
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