下列属于真性肿瘤的是（）
A.室壁瘤
B.错构瘤
C.淋巴管瘤
D.动脉瘤
E.创伤性神经瘤
参考答案：C
解析：肿瘤按照组织来源分为：上皮组织肿瘤、间叶组织肿瘤、淋巴造血组织肿瘤、神经组织肿瘤、性索和生殖细胞肿瘤、胚胎残余器官胚基组织肿瘤、神经内分泌肿瘤以及来源未定肿瘤；按肿瘤的生长特点和对身体的危害性又分为：良性、恶性和介于良恶性之间的交界性肿瘤。此外还应注意临床上一些以"瘤"字结尾的疾病并非真正的肿瘤，如室壁瘤、错构瘤、动脉瘤、创伤性神经瘤均非真正的肿瘤。
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| The school was across the street from our home and I would often watch the kids as they played during the break .She seemed so small as she pushed her way 1 the crowd of boys on the playground . She 2 from them all. I began to notice her at other times, basketball in hand, playing 3 . She would practice dribbling (运球) and shooting over and over again, sometimes until 4 . One day I asked her 5 she practiced so much. She looked 6 in my eyes and without a moment of hesitation she said, "I want to go to college. The only way I can 7 is that if I get a scholarship, I am going to play college basketball. I want to be 8 . My Daddy told me if the dream is big enough, the facts don't count." Well, I had to give it in to her-she was 9 . One day in her senior year, I saw her sitting in the grass, head 10 in her arms. I walked toward her and quietly asked what was 11 . "Oh, nothing," came a soft reply. "I'm just too short." The coach told her that at her height she would probably 12 get to play for a top ranked team, 13 offered a scholarship. So she 14 stop dreaming about college. She was 15 and I sensed her disappointment. I asked her if she had talked to her dad about it yet. She told me that her father said those coaches were wrong. They just didn't 16 the power of a dream. He told her 17 she really wanted to play for a good college, if she truly wanted a scholarship, 18 could stop her except one thing-her own attitude. He told her again," if the dream is big enough, the facts don't count." The next year, as she and her team went to the Northern California Championship game, she was seen by a college recruiter(招聘人员). She was indeed offered a 19 .She was going to get the college education that she had 20 and worked toward for all those years. | |||
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