Although all of the apples _____, none of them _____ good。

A．have tasted; are tasted

B．have been tasted; are tasted

C．have tasted; taste

D．have been tasted; tastes

引起足内、外翻畸形最常见的是

A．佝偻病

B．脊髓灰质炎后遗症

C．肢端肥大症

D．大骨节病

E．脉管炎