选择题：List, Set, Map是否继承自Collection接口

简述解决劳动争议的方式。

共用题干 Too Late to Regret ItWhen I was a junior,I met a second-year student in my department. He wasn't tall or good-looking,but he was very nice,attractive and athletic.He had something that I admired very much .He was natural,warm,and sincere.I disregard

Set里的元素是不能重复的,那么用什么方法来区分重复与否呢 是用==还是equals() 它们有何区别

申请上市交易的公司债券必须符合的条件之一是公司债券的最短期限为( )A.1年以上B.2年

共用题干 Ford1 Ford's great strength was the manufacturing process一not invention.Long before he started a car company,he was a worker,known for picking up pieces of metal and wireand turning them into machines.He started putting cars together in 1891.Althoug