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【单选题】
[电机与电气控制技术]直流电机电枢绕组通过的电流是 ( )A.
交流
B.
直流
C.
不确定
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皮皮学刷刷变学霸
举一反三
【单选题】We can conclude that the economic and social status of women in Stalinist society ______.
A.
had been improved
B.
was worse than before
C.
had not Changed much
D.
was better than that in capitalistic countries
【单选题】We are doing this work in the ______ of reforms in the economic, social and cultural spheres.
A.
context
B.
contest
C.
pretext
D.
texture
【简答题】He ______ the economic and social conditions of the period，trying to find the real causes of the French Revolution． 他探究了当时的经济社会状况，试图找出法国大革命的真正起因。
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