选择题：abstract的method是否可同时是static,是否可同时是native,是否可同时是synchronized

阶级斗争根源于不同阶级之间( )A.政治态度上的根本对立B.物质利益上的根本对立 C.意

共用题干 What We Take From and Give to the SeaAs long as we have been on earth,we have used the sea around us.We take from the ocean,and we give to it.We take fishes from the ocean-millions of kilograms of fish,every year,to________(51)millions of people.We

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