古算中的“韩信点兵”就是现代数学中的() ["一次同余式组解法","二次同余式组解法","三次同余式组解法","高次同余式组解法"]
《c小调长笛协奏曲》的创作者是() ["克万茨","柯勒","维瓦尔第","多普勒"]
public class Threads4 { public static void main (String[] args) { new Threads4().go(); } public void go() { Runnable r = new Runnable() { public void run() { System.out.print(”foo”); } }; Thread t = new Thread(r); t.start(); t.start(); } } What is the result?() [" Compilation fails."," An exception is thrown at runtime."," The code executes normally and prints „foo”."," The code executes normally, but nothing is printed."]
第六学级
简述天然气供气系统的组成。
在标记符号方面《中图法》基本上采用(),只有()、()、()等比较灵活的标记方法。