A.4 B.3 C.2 D.1
A.紗布 B.棉 C.真絲 D.綢緞
A.4.6%,42.6%和52.8% B.4.6%,41.6%和53.8% C.42.6%,4.6%和52.8% D.7%,42.6%和50.4%