多项选择题
Given Which three are valid on line？（）
A.final B.static C.native D.public E.private F.abstract G.protected
单项选择题 Given: What is the result?（）
单项选择题 A programmer has an algorithm that requires a java.util.List that provides an efficient implementation of add(0, object), but does NOT need to support quick random access. What supports these requirements?（）
