Teachers have to constantly update their knowledge in order to maintain their professional ________．[ ]

A．consequence  

B．independence

C．competence  

D．intelligence

男24岁，精神分裂症，一直服用氯丙嗪50mgtid，原来的激动不安、幻觉妄想已消失，近来有明显手指颤动，请选一组药物代替氯丙嗪

A．氯丙嗪+左旋多巴

B．氯丙嗪+卡比多巴

C．氯氮平+苯海索

D．米帕明+阿托品

E．氯丙嗪+阿托品