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【单选题】
三羧酸循环过程脱羧反应的次数是( )A.
1
B.
2
C.
3
D.
4
E.
5次
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【简答题】The current rural depopulation in Europe is the result of long-term emigration and industrialization.
【单选题】In the fourth sentence of the third paragraph, the word 'it' refers to______.
A.
the industrial age
B.
changes in work patterns
C.
the idea that the industrial age has created its own work patterns
D.
the thought of reversing some of the changes in work patterns coming at the end of the industrial age
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【单选题】According to the supporters, the plan should ______.
A.
benefit the television industry
B.
focus on producing better plays
C.
help increase the sales of tickets
D.
involve all the young people in England
【单选题】According to the hostess, what is the reason for increased competition in clothing industry?
A.
The increased cost of raw materials.
B.
The booming market for fast fashion.
C.
Consumers' needs for luxury fashion.
D.
The increased cost of human resources.
【单选题】According to the speaker, what is the relationship between radio and the newspaper industry?
A.
People who listen to the radio also buy newspapers.
B.
Radio is a substitute for newspapers in the radio industry.
C.
Newspapers discourage people from listening to the radio.
D.
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【单选题】钢模板采用模数制设计，通用模板的宽度模数以50mm进级，长度模数以（）进级（长度超过900mm时，以300mm进级）。
A.
50mm
B.
100mm
C.
150mm
D.
200mm
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