.在workers中，worker这一部分可以称为（）。

A . work是词干 B . er是屈折语素 C . s是词缀，严格说是后缀 D . work和er都是构词语素

A .  调用Worker类中定义的super（）方法 B .  调用类Person类中定义的super（）方法 C .  调用类Person的构造函数 D .  语法错误

A . 调用类Worker中定义的super（）方法 B . 调用类Person中定义的super（）方法 C . 调用类Person的构造函数 D . 语法错误

A . 调用类Worker中定义的super（）方法 B . 调用类Person中定义的super（）方法 C . 调用类Person的构造函数 D . 语法错误

A .  调用类Worker中定义的super（）方法 B .  调用类Person中定义的super（）方法 C .  调用类Person的构造函数 D .  语法错误

A . 调用类Worker中定义的super（）方法 B . 调用类Person中定义的super（）方法 C . 调用类Person的构造函数 D . 语法错误

A . 调用类Worker中定义的super（）方法 B . 调用类Person中定义的super（）方法 C . 调用类Person的构造函数 D . 语法错误

A、dismissed B、charged C、fired D、prevented

A．working environment B．legal status. C．job benefits. D．labor intensity.

A．改变词形 B．构成新词 C．改变词的色彩 D．改变词的文化意义

A．s是词缀，严格说是后缀 B．Work和er都是构词语素 C．work是词干 D．er是词尾

A．netty B．http C．nio D．Akka

A．a factory possesses more experts B．a factory has many small production lines C．workers enjoy more freedom D．workers work at a large production line 此题为多项选择题。

Social workers help these people in different ways.One way is to find resources for people.They find out what kinds of help people need.Then, they set up programs to meet the needs of the individual12.They may focus on child abuse, poverty, violence, and other problems.For someone with family difficulties, social workers may find a parenting class or a support group.For a homeless person, they may find a place for them to live and a career training program.For a student, they may find a mentor or a learning disability expert. Many social workers give counseling.They talk to people about their lives and help them understand and solve their problems and to make plans. Most social workers spend the day in an office.Some travel to the people they help.Sometimes, they meet with people in the evening or on weekends.Social workers can be very busy when they are helping many people at once. 1.According to the text, what is not social workers'job？ A.to help people with family problems B.to make people's lives better C.to do the housework for people 2.For someone with family problems, social workers will() A.find them a place to live B.find them a career training program C.find them a parenting class 3.Social workers build()to provide the help for people in need. A.problems B.days C.resources 4.Which of the following sentence is not true？ A.Social workers give some advice to people. B.Most social workers think of their job as boring. C.Social workers may help many people at a time. 5.The main point of this passage is about. A.How busy social workers are B.How social workers do their job C.How tired social workers are"

A.调用类Worker中定义的super方法 B.调用类Person的构造方法 C.调用类Person中定义的super方法 D.语法错误

A．进程的数量 B．终止rewrite，不再继续匹配 C．设置超时时间 D．设置文件大小限制 此题为多项选择题。

A．INSERT B． INSERT ON C． UPDATE D． UPDATE ON

A．根据边的权值进行hash并对Worker数取模 B．完全随即分配 C．根据顶点ID的hash值对Worker数取模 D．按照点ID值排序，再平均分配给Worker