【单选题】以下关于列表表述中错误的是哪一项
B.
Python 的列表可以嵌套,形成二维列表。
【简答题】一棵高度为 5 的完全二叉树中,最多包含有 个结点。假定根结点的高度为 1 。
【单选题】In our view, the root______of the crime problem is poverty and unemployment.
【单选题】'Poverty', wrote Aristotle, 'is the parent of crime.' But was he right? Certainly, poverty and crime are【C1】______. And the idea that a lack of income might drive someone to【C2】______sounds plausible....
【单选题】Most authorities believe that urban street crime _______ from a combination of poverty, poor edu- cation and a lack of opportunity:
【单选题】Putting prisoners in chains doesn’t solve the______0f crime,such as poverty or disaffection within society.
【单选题】高度为7的完全二叉树,最多有 ( )个结点。