单项选择题
关于Reduce端的Shuffle,叙述错误的是()。
未知题型关于Reduce端的Shuffle,叙述错误的是()。
Improvements in transport have stimulated tourism and, ...
单项选择题Improvements in transport have stimulated tourism and, in turn, tourism demand has prompted transport. A. 对 B. 错
若P(X=Y)=3P(X≠Y),则P(X=Y)为A.1 B.1/2 C.3/4 D.1/4
单项选择题若P(X=Y)=3P(X≠Y),则P(X=Y)为