【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。
【单选题】开普(Cape)钻石一词起源于南非( )而得名,特指色级偏黄的钻石。
【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:
【简答题】已知 为三次函数 的导函数,则函数 与 的图像可能是( )
【单选题】高度为7的完全二叉树,最多有 ( )个结点。