A．Typesetter.B．River pilot.C．Soldier.D．Reporter.

Who is Mr. Simpson？A．A personal assistantB．A delivery manC．An editorD．A reporter

The longest river in Australia is ______A．Waikato River.B．Severn River.C．Mackenzie River.D

What is the woman？A．A reporter.B．A brainpower expert.C．A doctor.D．An associate professor.

Which river is called the "The Great River" in America？A．Mississippi River.B．Ohio River.C．

下列说法错误的是（)A、Partitioner 负责控制 map输出结果 key 的分割B、Reporter 用于 MapReduc

As soon as it was revealed that a reporter for progressive magazine had discovered how to