农作物病虫害的综合防治中允许一定量的病原物和害虫发生。

单词拼写：

76. Light , heat, and electricity are different forms of e____________.

77. Eating more vegetable and less fat will greatly b___________ your health.

78. The a_________ size for British schools is about 29 students in each class.

79. He i__________ the key into the lock but fond he couldn’t turn it.

80 . These plants can’t s_____________ without enough water and sunshine.

81. Of all the _______________(大陆),  Asia is the largest one.

82. Many friends were invited to Mary's birthday party, Jack____________(包括).

83. It is a bad habit to be ______________ (有瘾) to smoking.

84. I’m __________ (极其) sorry to have kept you waiting for so long a time.

85. _______________ (比较)to most of your classmates, you are lucky.

已知16克A和20克B恰好完全反应生成0.04摩尔C和32克D．求：C的摩尔质量？

人身脏腑之阴阳，肺是（）

A.阳中之阴

B.阳中之阳

C.阴中之阴

D.阴中之阳

E.阴中之至阴

物质磁化率和物体磁化率两者之间的关系如何？

下面ButtonFrame类创建了一个容器，包含有3个按键。
import javax.swing.*;
public class ButtonFrame extends JFrame

JButton Button1= new JButton("Button1");
JButton Button2= new JButton("Button2");
JButton Button3= new JButton("Button3");
public ButtonFrame()

super("ButtonFrame");
setSize(100,150);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPane1 pane = new JPanel();
pane.add(Buttonl);
pane.add(Button2);
pane.add(Button3);
【12】 ;

public static void main(String args[])

ButtonFrame bf= new ButtonFrame();
bf.show();


请在程序代码中的画线处添上正确的语句，使程序完整。