问题
单项选择题
一例囊肿的切片示上皮衬里由2～3层鳞状细胞构成。无上皮钉突，其形态类似于缩余釉上皮，该病理表现最符合
A．牙源性角化囊肿
B．含牙囊肿
C．鼻腭管囊肿
D．鳃裂囊肿
E．黏液囊肿
答案
参考答案：B
解析：含牙囊肿的主要病理表现为上皮衬里由2～3层鳞状细胞构成，无上皮钉突，形态类似于缩余釉上皮。
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一例囊肿的切片示上皮衬里由2～3层鳞状细胞构成。无上皮钉突，其形态类似于缩余釉上皮，该病理表现最符合
A．牙源性角化囊肿
B．含牙囊肿
C．鼻腭管囊肿
D．鳃裂囊肿
E．黏液囊肿
参考答案：B
解析：含牙囊肿的主要病理表现为上皮衬里由2～3层鳞状细胞构成，无上皮钉突，形态类似于缩余釉上皮。
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| Evelyn Glennie was the first lady of solo percussion in Scotland. In an interview, she recalled how she became a percussion soloist (打击乐器独奏演员 ) in spite of her disability. "Early on I decided not to allow the 1 of others to stop me from becoming a musician. I grew up on a farm in Scotland and began 2 piano lessons when I was eight. The older I got, the more my passion(酷爱) for music grew. But I also began to gradually lose my 3 . Doctors concluded that the nerve damage was the 4 and by age twelve, I was completely deaf. But my love for music never 5 me. " "My 6 was to become a percussion soloist, even though there were none at that time. To perform, I 7 to 'hear' music differently from others. I play in my stocking feet and can 8 the pitch of a note (音调高低) by the vibrations (振动) I feel through my body and through my 9 . My entire sound world exists by making use of almost every 10 that I have. " "I was 11 to be assessed as a musician, not as a deaf musician, and I applied to the famous Royal Academy of Music in London. No other deaf student had 12 this before and some teachers 13 my admission. Based on my performance, I was 14 admitted and went on to 15 with the academy's highest honours. " "After that, I established myself as the first full-time solo percussionist. I 16 and arranged a lot of musical compositions since 17 had been written specially for solo percussionists. " "I have been a soloist for over ten years. 19 the doctor thought I was totally deaf, it didn't 18 that my passion couldn't be realized. I would encourage people not to allow themselves to be 20 by others. Follow your passion; follow your heart. They will lead you to the place you want to go. " | ||||
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