问题
单项选择题 A1/A2型题
慢性肺源性心脏病不具备下列哪种情况？（）
A.肺小动脉硬化
B.慢性阻塞性肺疾病
C.右心室心肌肥大
D.肺动脉高压
E.肺动脉主干栓塞
答案
参考答案：E
解析：在慢性肺源性心脏病时，可以出现肺动脉硬化，主要分支管腔扩张，管壁增厚。右心室心肌肥大是肺动脉高压的结果，而肺动脉主干栓塞不是慢性肺源性心脏病固有的病变。
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慢性肺源性心脏病不具备下列哪种情况？（）
A.肺小动脉硬化
B.慢性阻塞性肺疾病
C.右心室心肌肥大
D.肺动脉高压
E.肺动脉主干栓塞
参考答案：E
解析：在慢性肺源性心脏病时，可以出现肺动脉硬化，主要分支管腔扩张，管壁增厚。右心室心肌肥大是肺动脉高压的结果，而肺动脉主干栓塞不是慢性肺源性心脏病固有的病变。
Bill White’s father is a lawyer. In his 56 time, he likes to get out in the country and take some 57 of animals. For a long time, Bill had wanted to go with his father on one of his 58 . But his father didn’t take Bill along with him 59 he was fifteen. He and Bill drove to the farm which 60 to his uncle in the afternoon. They 61 the night there, so that they could 62 out early the next morning. Uncle Steve and his son Larry, who was sixteen, were going to go out with them. It was still dark when Bill heard the alarm 63 the next morning. He wondered why it was running so early. He couldn’t remember 64 he was. He turned over __65__and looked at the clock. It was 5 o’clock. Then he 66 that he was at the 67 and that he was going out to take pictures with his father. He jumped out of bed and got 68 quickly. He ran downstairs. The others were already in the 69 ,where Uncle Steve was cooking bacon and eggs. There was a pot of coffee on the stove. It 70 good. They ate breakfast quickly. They didn’t talk 71 , because they didn’t want to __72__ up the other people in the house. They filled a thermos bottle(热水瓶) 73 hot coffee and took some sandwiches 74 Aunt Grace, Uncle Steve’s wife, had made for them. They gathered their camera 75 and started out.
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