素体表虚,复因外感,恶风汗出,发热脉浮缓,当首选的药物是()
A.薄荷
B.荆芥
C.香薷
D.防风
E.桂枝
参考答案:E
下面是一个Applet程序,其功能是在绘图区域中通过鼠标的移动来绘制直线,并且有清除绘图区域按钮,用来清除已经绘制的图像。 程序运行结果如图5所示。
import java.awt.*; import java.applet.*; /* <applet code=ex6_7. class width=800 height=400> </applet> */ public class ex6_7 extends Applet private Button btn; private boolean bDraw,bClear; private int upX,upY,downX,downY; public void int() setLayout(null); bClear=false; bDraw=false; btn=new Button("clear"); btn.reshape(250, 150,70,30); add(btn); public void paint (Graphics g)if(bClear) g.clearRect(0,0,getSize(). width,getSize(). height); (1) ;if(bDraw) g.drawLine( (2) ); bDraw=false; public void update (Graphics g) (3) ; public boolean mouseDown(Event event, int x,int y)downX=x;downY=y;return true; public boolean mouseup(Event event,int X,int y)upX = x;upY =y; (4) ;repaint();return true; public boolean action(Event event,Object object) if( (5) )bClear=true;repaint(); return true; ex6_7. html <HTML> <HEAD><TITLE>ex6_7</TITLE> </HEAD> <BODY><appletcode=" ex6_7. class" width=800 height=400 > </applet> </BODY> </HTML>
国际法庭设在什么地方?()
A.瑞士
B.美国
C.荷兰
D.中国