“夜已深，人不静，家家户户闪着灯；妇女灯下做棉衣，千针万线不放松；男人碾米又磨面……天寒心里热腾腾；为打胜仗人人忙，前后拧成一股绳……”这首民谣反映出解放战争迅速取胜的一个重要原因是（    ）

根据短文理解完成下列各题。

Do you like South Korean actor Lee Min Ho? The "flower boy" plays a cool secret agent(特工) in his new TV drama City Hunter (《城市猎人》). To play the part well, Lee did many unusual things like riding an elephant and standing on top of a big tree.

About Lee Min Ho Birthday: June 22, 1987 Height: 186cm Weight: 69kg Favourite food: meat

Favourite colors: black, white and red

全国性抗日战争开始于（     ）

下列省区中人口密度最大的一组是（　　）