将多项式x2+4加上一个整式，使它成为完全平方式，试写出满足上述条件的三个整式：

阅读短文，根据短文内容选择正确的答案。

Coffee has become the most popular American drink. Today people in the United States drink more coffee than（比）people in any of the other countries. People drink coffee at breakfast, at lunch, at dinner, and between meals. They drink hot coffee or coffee with ice in it. They drink it at work and at home. They eat coffee ice-cream and coffee candy（糖果）. Coffee is black and very strong. Different people like to drink it in different ways. Some people like coffee with cream or sugar in it. Other people like coffee with both cream and sugar in it. In all ways it is served（提供服务）. Coffee has become an international（国际的）drink.

小题1:Coffee is an ________ drink.

A．interesting

B．international

C．ice-cream

D．America小题2:Different people like to drink coffee __________.

A．at work or at home

B．in different ways

C．with cream or sugar

D．between meals小题3:Today Americans drink ____ coffee than people in any of the other countries.

A．as much as

B．less

C．more

D．most小题4:“Coffee is black and very strong.” The word strong here means ______.

A．坚固的

B．淡的

C．强壮的

D．浓的小题5:_____ is the most popular American drink.

A．Black tea

B．Coffee

C．Water with ice

D．Whisky

同免疫应答反应相关位点是

A、H-2K 

B、H-2D 

C、H-2L 

D、H-2I 

E、H-2S

散瞳后，应用检眼镜彻照法，可在眼底红光反射中看到轮幅状混浊的阴影的是（）

A.皮质性白内障的初发期

B.皮质性白内障的过熟期

C.皮质性白内障的膨胀期

D.皮质性白内障的成熟期

E.核性白内障

阅读以下说明、Java代码和HTML文档，将应填入(n)处的字句写在对应栏内。
【说明】
当用户启动html浏览器并首次打开下面的html文档时，Java Applet小程序在显示面板上显示字符串“欢迎您!”；当html页面被其他窗口遮挡后再次显示时，小程序在显示面板上显示“欢迎您回来!”
[Java代码]
import java．awt．*；
import java．applet．*；
public class HelloApplet extends (1) {
public void paint( (2) ){
g.drawString(message，10，20)；
message="欢迎您回来!"；
}
public void (3) (){
message="欢迎您!"；
}
private (4) message；
}
[HTML文档]
＜html＞
＜head＞
＜title＞HTML Test HelloApplet Page＜/title＞
＜/head＞
＜body＞
Test HenoApplet 小程序＜br＞
＜applet
codebase="."
code=" (5) "
name="TestApplet"
width="400"
height="300"
＞
＜/applet＞
＜/body＞
＜/html＞

将人生价值的实现总结为诚实、勤奋和专业三要素的人是（）。

A、卡耐基

B、乔吉拉德

C、安东尼•罗滨

D、保罗•盖蒂