public class Plant { private String name; public Plant(String name) { this.name = name; } public String getName() { return name; } } public class Tree extends Plant { public void growFruit() { } public void dropLeaves() { } } Which is true?() [" The code will compile without changes."," The code will compile if public Tree() { Plant(); } is added to the Tree class."," The code will compile if public Plant() { Tree(); } is added to the Plant class."," The code will compile if public Plant() { this(”fern”); } is added to the Plant class."," The code will compile if public Plant() { Plant(”fern”); } is added to the Plant class."]
简述五帝至商的宗教崇拜分野。
德国企业管理人才的理念是() ["有责任感、注重实效","“体现尊重”的“人性化管理”","高薪","发放“绿卡&rdquo"]
由林德布洛姆提出的,实际上已经成为当今世界许多国家行政决策基本模式的是()。 ["理性决策模式","“有限理性”决策模式","激进决策模式","渐进决策模式"]
超现实主义电影
怎样确定井下低压馈电开关过电流继电器的整定值?