自由心证理论的主要内容有()。 ["理性","良心","内心确认","证据规则"]
矿质养分与光合作用的关系
在网站上布局关键词把握的原则有哪些?() ["每个页面不宜布局过多的关键词,自然即可","布局的关键词竞争力越大越好。排名一旦稳定,流量不可估量","每个页面布局的词不要重复出现在网站的多个页面上,从而避免内部竞争","根据页面实际情况,布局合适的关键词"]
移动金融应用系统实行()的管理原则。 ["归口管理","分级负责","安全高效","方便利用"]
class Super { public int getLenght() { return 4; } } public class Sub extends Super { public long getLenght() { return 5; } public static void main(String[] args) { Super sooper = new Super(); Sub sub = new Sub(); System.out.println( sooper.getLenght() + “,” + sub.getLenght() ); } } What is the output?() [" Just after line 13."," Just after line 14."," Just after line 15."," Just after line 16 (that is, as the method returns)."]
德鲁克在()提出目标管理概念。