Question

Teachers have to constantly update their knowledge in order to maintain their professional ______.

A．consequence

B．independence

C．competence

D．intelligence

Answer 1

C

名词辨析。A结果；B独立；C能力；D智力；结合句意可知C正确。句意：未了维持他们的专业能力，老师需要不停地更新他们的知识。