A.錐狀腰圍 B.波狀腰圍 C.骨狀腰圍 D.刀刃狀腰圍
A.黑底效應(yīng) B.魚眼效應(yīng) C.領(lǐng)結(jié)效應(yīng) D.單翻效應(yīng)
A.1% B.2% C.3% D.4%