A.僅Ⅰ對 B.僅Ⅱ?qū)?br /> C.Ⅰ或Ⅱ?qū)?br /> D.Ⅰ+Ⅱ
A.400/300 B.300/200 C.255/188 D.200/165
A.62%/30% B.62%/40% C.40%/62% D.30%/62%