单项选择题 在带头结点的双向循环链表中的p结点之后插人一个新结点s,其修改链的Java语句序列是( )。 A、p.setNext(s);s.setPrior(p);p.getNext( ).setPrior(s);s.setNext(p.getPrior( )) B、p.setNext(s);p.Next( ).setPrior(s);s.setPrior(p);s.setNext(p.getPrior( )) C、s.setPrior(p); s.setNext(p. getNext( ));p.setNext(s); p.getNext().setPrior(s); D、s.setNext(p.getNext( )); s.setPrior(p); p.getNext( ).setPrior(s); p.setNext(s);
单项选择题 Photo taken on April 1, 2020, shows peach blossoms along the Yarlung Zangbo River Grand Canyon, Southwest China's Tibet autonomous region. The majestic beauty of the snow mountains in the horizon, together with a flowery scene at the foothill creates a unique spring landscape here. The Yarlung Zangbo River Grand Canyon averages 5,000 meters in depth, making it the deepest in the world, followed by the Grand Canyon in the USA and the Colia Grand Canyon in Peru. A、narration B、description C、exposition D、argumentation
单项选择题 对市场进行细分的目的是确定应该生产什么样的产品,来满足目标顾客的需求,进行产品定位,确定目标市场, 针对目标市场制定营销策略。( ) A.对B.错