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一台电冰箱的原价是2400元,现在按七折出售,求现价多少元?列式是( )
红军战士能够飞夺泸定桥的主要原因是_____。( )
参考词汇:lecture 讲座;museum 博物馆
A plan for Winter Camp
We will have a winter camp from January 21 to January 24 in Guangzhou. Here is the plan for the four days.