单项选择题
A.8cm B.9cm C.6cm D.7cm
A.0.6cm;0.3cm;0.2cm;0.1cm B.0.5cm;0.3cm;0.1cm;0.2cm C.0.4~0.5cm;0.1cm;0.3cm;0.1cm D.0.4cm;0.1cm;0.3cm;0.2cm
A.明裥 B.碎褶 C.罗纹 D.橡筋