I still remember ______ to the south where we attempted

I still remember ______ to the south where we attempted _____ the river, which proved to be dangerous.A．to be take; crossingB．to be taken; to crossC．being taken; crossingD．being taken; to cross

大家看一下我这个代码，编译过了但是为什么运行没结果

import java.awt.*;import javax.swing.*;public class wz extends JFrame{JButton a1,a2,a3,a4,a5;public void wz(){a1=new JButton(1);a2=new JButton(2);a3=new JButton(3);a4=new JButton(4);a5=new JButton(5);...

这两个内存条哪个好？

Windows7不是正版

快手魔筷口令怎么输入？

欠费用户能不能兑换积分？

孕妇能喝骨头苞杞汤吗

除皱针可以维持多久?

笔记本电脑

笔记本电脑总是重新开机重新开机重新开机，怎么办？