A.大于1 B.大于10 C.較低 D.較高
A.系統(tǒng)性風(fēng)險 B.非系統(tǒng)性風(fēng)險 C.主動操作風(fēng)險 D.可分散風(fēng)險
A.18.18% B.33.66% C.22.73% D.63.64%