肺炎支原体肺炎X线所见是（）
A.大片炎症浸润影或实变影
B.肺蜂窝状肺脓肿
C.肺部多种形态浸润影，见于肺下野
D.双肺弥漫性结节性浸润
E.肺下叶斑片状浸润
参考答案：C
解析：A军团菌肺炎X线显示肺炎早期为斑片状浸润阴影，继而肺实变，下叶较多见，单侧或双侧。严重者可伴有空洞、胸腔积液或肺脓肿。肺炎支原体肺炎X线呈多种形态的浸润影，呈节段性分布，以肺下野多见，有的从肺门附近向外伸展。肺炎克雷白杆菌肺炎X线表现为两肺多发的、小叶斑片状病灶，可融合呈大片状阴影，病变区可见小脓肿或空洞。肺炎链球菌肺炎X线可见肺病变部呈大片均匀、致密阴影，局限于一叶或一肺段。双肺弥漫性结节性浸润见于病毒性肺炎X线片。
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| We were a group of people who took the bus to work every day. One of the 1 was a small old man who took the bus to the centre for senior citizens every morning. He always 2 behind the driver. No one ever paid much 3 to him. But one July morning he said good morning to the driver and 4 at others. The driver nodded. The rest of us were 5 as usual. The next day, the old man got on the bus and said in a loud voice, "A very good 6 to you all!" Some of us looked up, 7 , and said "Good morning". From then on, he said good morning to us every day and we began to 8 to each other. One morning he had some flowers in his hand. The driver turned around 9 and asked:"Have you got yourself a girlfriend, Charlie?" We never got to know if his name was really "Charlie", 10 he nodded shyly and said 11 . People whistled and clapped at him. Charlie bowed and waved the flowers before he sat down on his seat. Every morning after that Charlie always 12 a flower. The summer went by, and autumn was closing in until one morning Charlie wasn't 13 at his usual stop. And he wasn't there the next day and the day after that. What might have 14 to him? When we came nearer to the centre for senior citizens, a woman 15 the driver to wait a moment. We all 16 our breath when she went to the door. Yes, the staff said, they knew 17 we were talking about. The elderly gentleman was fine, but one of his very close friends had died at the weekend. They 18 him back on Monday. The next Monday Charlie got on the bus, all of us who he had brought 19 to in that summer sat with a 20 in our hands. | ||||
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