【简答题】 冻结退避计时器剩余时间的做法是为了使协议对所有站点更加公平,请进一步解释。
【单选题】— Will you buy ________ stickers ______ me? — Sure. [ ]
【单选题】--- Will you buy ________ stickers ______ me? --- Sure.
【判断题】冻结退避计时器剩余时间的做法是为了使协议对所有的站更公平。
【单选题】A: --- Are you coming to Jim’s birthday party ? B: --- I’m not sure. I ________ go to the concert instead.
【单选题】—Could I have _______ oranges, please? —Sure, here are _______ for you.
【简答题】二阶齐次线性微分方程的两个解 , 成为其基本解组的充要条件是 。