从千耦其耘到个体农耕,起决定性作用的是( )
A:水利的兴修
B:选种和施肥技术的推广
C:铁器和牛耕的使用
D:青铜器的广泛使用
I am Lily. I like Music and PE very much. But I don't like Maths. Lucy is my friend. She likes Maths and Music very much. But she doesn't like PE. We love to dance and sing after class. We are good friends.
2015年4月,税务总局通过门户网站同时公布了2014年度全国纳税信用A级纳税人名单和2015年一季度税收违法“黑名单”。税务总局这一做法
①体现了我国的税收利国利民
②保障征税畅通无阻
③有利于督促公民自觉诚信纳税
④促进税收依法征收