【单选题】
我们的干部要上进，我们的党要上进，我们的国家要上进，我们的民族要上进，就必须大兴___之风，坚持学习、学习、再学习，坚持实践、实践、再实践。
A. 调查研究
B. 学习
C. 实事求是
D. 解放思想
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答案
B
解析
暂无解析
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