题目内容

A北洋军阀的统治阻碍了社会的进步
B民族资产阶级是民主革命的动力
C仅靠工人阶级无法完成革命任务
D中国是半殖民地半封建社会

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电视节目制作和播出的主要作用是什么？

A福州
B镇江
C威海
D天津