【C10】A．groupB．sortC．kindD．kinds

A．A web page authoring program.B．A kind of beverage.C．A computer game.D．A kind of soft

【31】A．groupB．individualC．personnelD．corporation

如下哪个函数可用于分组排序（)。A、row_groupB、row_numC、row_groupingD、row_number

According to the conversation, Paula meets with Jim to______.A．form. a study groupB．get so

在Windows 7中，下列文件名中错误的是______。A.My Program GroupB.file1.file2.basC.AB.CD.AB

Hadoop中， Reducer 的三个阶段是（)A、Shuffle ——Sort ——ReduceB、Shuffle ——Reduce——SortC、Redu