A:工资薪金实行个税的超额累进税率,符合效率原则
B:根据收入多少确定个税的不同税率,符合公平原则
C:基于公平原则,个税征缴应做到平均纳税
D:基于效率原则,个税征缴应缩小纳税差异
—Did you meet with the famous space hero,Nie Hai Sheng.
— I had come here earlier.
下列现象中与大气压作用无关的是( )