第一类抗精神失常药品片剂的每次处方不超过（） A．2日极量 B．3日常用量 C．4日

本题中，窗口的背景色为系统桌面的颜色，在窗口中分别画空心和实心的黑色矩形、深灰色圆角矩形和浅灰色椭圆形，并且画白色粗体的“欢迎学习Java!”字符串。
import java.awt.*;
import javax.swing.*;
public class java2

public static void main(String[]args)

FillFrame frame=new FillFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.show();


class FillFrame extends JFrame

public FillFrame()

setTitle("java2");
setSize(WIDTH,HEIGHT);
FillPanel panel=new FillPanel();
panel.setBackround(SystemColor.desktop);
Container contentPane=getContentPane();
contentPane.add(panel);

public static final int WIDTH=400;
public static final int HEIGHT=250;

class FillPanel extends JPanel

public void paintComponent(Graphics g)

______;
g.setColor(new Color(10,10,10));
g.drawRect(10,10,100,30);
g.setColor(new Color(100,100,100));
g.drawRoundRect(150,10,100,30,15,15);
g.setColor(new Color(150,150,150));
g.drawOval(280,10,80,30);
g.setColor(new Color(10,10,10));
g.fillRect(10,110,100,30);
g.setColor(new Color(100,100,100));
g.fillRoundRect(150,110,100,30,15,15);
g.setColor(new Color(150,150,150));
g.fillOval(280,110,80,30);
g.setColor(Color.white);
Font f=new Font("宋体",______,20);
g.setFont(f);
g.drawstring("欢迎学习Java!",150,200);

用curiosity的短语或其适当形式完成句子

1) Margaret looked at him _____

2)She decided to try a cigarette _____

3)All the employees in this firm _____ the personal life of the general manager.

4) ____ enough, he had never seen the Iittle girl.

5)  ____ drove Mary to open her husband' s letter though she knew it was wrong.

男性，60岁。右侧鼻翼有一个深棕色结节7年。近2周出现疼痛并长大。检查见：结节1cm大小，表面有破溃，深棕色，周围皮肤出现多个黑色点状小结节。最可能的临床诊断为（）

A.皮内痣恶变

B.复合痣恶变

C.交界痣恶变

D.毛痣恶变

E.雀斑样色素痣恶变

密配合螺栓是在孔中合适地配合，可起到防止偏移的作用。