Watching TV is_______a kind of relaxation , and it also___________our knowledge.

A．not more than ; adds

B．more than; adds to

C．no more than ;adds to

D．more than ; adds up to

脊髓灰质炎后遗症可有哪些足部畸形

A．足内翻畸形

B．马蹄足畸形

C．马蹄内翻足畸形

D．高弓足畸形

E．锤足畸形