【单选题】设函数 f(x)= 3 sinθ 3 x 3 + cosθ 2 x 2 +4x-1 ,其中 θ∈[0, 5π 6 ] ,则导数f'(-1)的取值范围( )
【多选题】个人所得税自行申报纳税的纳税义务人有( )。
D.
取得了应税所得,扣缴义务人未按规定扣缴税款的
【单选题】泥浆池建造和拆除、泥浆运输工程量按()工程量以立方米计算。
【简答题】泥浆运输工程按不同运距,以钻孔体积计算运输工程量。()
【简答题】Happiness is for everyone. You don’t need to care about those people who have beautiful houses with large gardens and swimming pools or those who have nice cars and a lot of money and so on. Why? Beca...