A.10-9-10-5 B.10-6-10-5mm C.10-8-10-6mm D.10-9-10-7mm
A.10-4mm以上 B.10-4-10-5mm C.10-5-10-6mm D.10-6-10-7mm
A.每周 B.每天 C.兩周 D.每兩天