3A 细节理解题。根据第二段第一句 Mike Gibeau, a specialist says the Clarksons and other motorists who havemet the white bear- now called Nakoda are truly lucky.可知,克拉克森在开车时目击了纳科德。故选A。
34.B 细节理解题。根据第三段中的 park keepers have known of Nakoda' existence since2018. Jon StuartSmith says his team first spotted the bear and its sibling(兄弟姐妹) as babies traveling with their mother.判断,他是公园管理人员。故选B。