皮革怎样保养?
参考答案:
经常打鞋油,不穿时应用报纸撑起,不易与酸碱,油物接触,应放通风干燥处。
下列属于中央税的有( )。
A.增值税
B.车辆购置税
C.企业所得税
D.个人所得税
—________do you sleep every night?
—Six to eight hours. [ ]
A. How long
B. How often
C. How
D. How many times