【题目】Wild animals in nature reserves need to develop their survival skills and their wild nature.
A. displayB. possess
C. maintainD. monitor
在线课程【答案】C
【解析】
考查动词词义辨析。句意：自然保护区的野生动物需要发展他们的生存技能，保持他们的野生本性。A. display表现；B. possess拥有；C. maintain保持；D. monitor监控。根据句意故应选maintain，表示“保持”。选C。