单项选择题
A.袖长/2+5cmB.袖长/2+2cmC.袖长/2+4.5cmD.袖长/2+3cm
A.B/10+5cmB.B/10+5.5cmC.B/10+3.5cmD.B/10+1.5cm
A.0.5~1cmB.2~3cmC.1.5~2cmD.2.5~3cm