【单选题】Lucy found it ________ to get on well with these friends. They're friendly to her. [ ]
【简答题】在Windows7的下拉菜单中,黑色命令字代表当前()命令。
【单选题】下列因素中,能够引起公司股票变动的是()。
【判断题】在Python语言中,列表中的所有元素必须为相同数据类型的数据。
【简答题】Although Lucy was slimming, she found cream cakesquite _____. A. irregular B. inevitable C. incredible D. irresistible
【单选题】在Windows7的“开始”菜单中,几乎包括了Windows7系统的( )。
【单选题】Lucy _______ her dog and now she is walking it. [ ]
【简答题】12 个结点的完全二叉树的叶结点有( )个。