— Have you seen ______ pen? I left it here this morning.

— Is it ______ black one? I think I saw it somewhere. [ ]

A．a; the

B．the; the

C．the; a

D．a; a

病毒性心肌炎患者急性期最重要的护理措施是

A．保证患者充分休息和营养

B．保证蛋白质的供给

C．给予易消化的饮食

D．给予多种维生素

E．严格记录每日出入液量