为下列应答语排序。
(____)A.No,it isn't.It's on the first floor.
(____)B.It's cool and cloudy.
(____)C.They're fifty yuan.
(____)D.Yes,they are.
(____)E.It's very pretty.
关于昼夜的叙述,正确的是( )
下列说法中正确的是( )
计算:
澶渊之盟后,宋辽边境“生育蕃息,牛羊被野,戴白之人,不识干戈”(人们休养生息,牛羊遍布田野,白发老迈的人,都不识识打仗的武器了)这说明( )