Hiking by oneself can be fun and good for health. It may also be good for ______ building.
 
【正确答案】 D
【答案解析】 考查名词辨析。句意为“独自远足有趣且利于健康。它也可能有利于塑造性格”。respect尊重,敬重;friendship友谊,友情;reputation名望,声誉;character性格,个性,品格。故本题选D。