分类法中类目之间的关系包括() ["从属关系","交替关系","并列关系","相关关系"]
()是对公关活动内容的高度概括,它提纲挈领,对整个公关活动起着指导作用,主题设计的是否恰当,对公关活动的成效影响很大。 ["公关活动主题设计","审定方案","公关目标","分析公众"]
public class Starter extends Thread { private int x= 2; public static void main(String[] args) throws Exception { new Starter().makeItSo(); } public Starter() { x=5; start(); } public void makeItSo() throws Exception { join(); x=x- 1; System.out.println(x); } public void run() { x *= 2; } } What is the output if the main() method is rum?() [" 4"," 5"," 8"," 9"," Compilation fails."," An exception is thrown at runtime."," It is impossible to determine for certain."]
()是学校体育的基本组织形式,是实现学校体育目标的基本途径。 ["体育与健康课","课外体育活动","课外运动训练","体育竞赛"]
理想信念的作用是() ["提高人生的精神境界;","实现人生的价值的唯一标准。","提供人生的前进动力;","指引人生的奋斗目标;"]
简述秦汉以后中央集权的君主专治制度的特点。