He wants to join the ______ club. He can ______ chess.[ ]

A. chess’s, play the

B. chess, play

C. chessing, play

D. chess’, plays the

女性，38岁，双侧甲状腺次全切除术后第一天，诉口周、指尖麻木，此刻考虑

A．低氯血症

B．低钾血症

C．高钾血症

D．高钙血症

E．低钙血症