类风湿关节炎，常表现为
A．指关节梭状畸形
B．杵状指
C．匙状甲
D．浮髌现象
E．肢端肥大
参考答案：A
解析：A多见于类风湿性关节炎。B见于：①呼吸系统疾病，如支气管扩张、支气管肺癌、慢性肺脓肿、脓胸；②某些心血管疾病，如发绀性先天性心脏病、亚急性感染性心内膜炎等；③营养障碍性疾病，如肝硬化、吸收不良综合征等。C见于缺铁性贫血、偶见于风湿热、甲癣。D见于各种原因引起的膝关节腔大量积液。E见于腺垂体功能亢进，生长激素分泌过多。
[考点] 四肢形态异常的临床意义。
Martin is an American boy. He is eight years old. His parents five years ago and he is now living with his grandmother in New York. One morning, Jimmy, one of his classmates, came to his home with an exercises book in his hand. Jimmy lives in a house not far from Martin's. They often go to school together. "Would you help me with this maths problem?" Jimmy said as soon as he came into the room. "It's too hard for me and I can't work it out." "Let me try, " Martin said. "I it isn't too hard for me. " Martin tried his best but he couldn’t work it out, . "If we had a small computer, all the problems would be for us to do. " Jimmy said. "A small computer. . . , " Martin thought for a minute, then he said, "I've got an idea. We can one in a shop. " "A computer is very , and we don’t have enough money. " "That's OK," said Martin. "We can ask the new president some money. He said he would help anyone in trouble. I' m sure he will help us. He is very rich, you know." So they decided to write a letter to the new president. Soon the letter was finished and they hurried to the post office. In front of the post office stood a small box. They the letter into the box carefully and went home happily. The next morning ,they he post office on their way to school. They found,________, the box was not a post box but trash-box(果皮箱).
|