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请将程序补充完整。 import java.awt.*; public class FirstFrame extends Frame { public static void main(String args[]){ FirstFrame fr=new FirstFrame("First container!"); fr.setSize(240,240); fr. setBackground(Color.yellow); 【15】 } public FirstFrame(String str){ super(str); }}

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A3型题男性，75岁，心绞痛发作持续4小时。含硝酸甘油无效。心电图示Ⅱ、Ⅲ、aVF导联呈弓背样抬高6mm，V1～3，导联ST段水平样压低4mm，偶发室性期前收缩1次，诊断为急性心肌梗死。最合适的处理是（）

A. 溶栓治疗
B. 心电监护
C. 静注吗啡
D. 静滴利多卡因
E. 静滴极化液

Mx Black was young and able. He worked very hard. And the boss liked him. Last month he was sent to China on business. When he got to Beijing, he visited some places of interest and felt very happy. One morning before he left for London, he decided to buy something for Tony, the son of his boss. At first he didn’t know what to buy for the boy. Suddenly he remembered that the boy liked birds very much, so he went to the bird market. He was glad to find that there were so many kinds of birds there. He bought four beautiful birds, then he told the boy about it on the telephone. As soon as Mr Black returned to London by air, he went to Tony with the four birds. But on his way to the boss’s home, one of them, flew out of the cage(笼子) and there were only three birds left in it, Then Mr Black bought a local(当地的) bird to take the place of the missing Chinese one. Tony of course was very happy when he saw the birds. But soon he found one of them was different from the other three. He asked, "It’s a local bird, isn’t it, Mr Black" "Yes, it is. " Mr Black answered, "It’s an interpreter(翻译).\ What happened to one of the four birds

A. It was dead on the way to London.
B. It flew away from the cage.
C. It was stolen by someone.

A3型题男性，44岁，因胸骨后剧痛5小时来我院急诊，诊断为超急性心肌梗死入院。即作冠状动脉造影，显示左冠状动脉前降支中段阻塞。入院10小突然死亡。本例超急期心梗心电图表现应为（）

A. 病理性Q波
B. ST段弓背样抬高
C. S-T段水平样压低
D. T波高耸
E. 多源性室速

A3型题女性，65岁。冠心病心绞痛史8年，无高血压史，夜间突发心前区疼痛8小时入院，入院时血压为150/90mmHg（20/12kPa），经心电图检查，诊断急性前壁心肌梗死。此时最具特征性的实验室检查结果改变是（）

A. 血清LDH水平增高
B. 血清GOT(AST)水平增高
C. 血清GPT(ALT)水平增高
D. 血清CPK-MB水平增高
E. 血清肌红蛋白下降