问题
单项选择题 A1型题
下列有关前列腺癌的描述，错误的是（）
A.前列腺癌几乎都发生在外周区
B.Gleason3+4是低分化腺癌
C.大多数为腺癌
D.易浸润周围组织内且发生骨转移
E.癌细胞P504S阳性，基底细胞P63阴性
答案
参考答案：B
解析：前列腺腺癌Gleason分级。2、3、4为高分化；5、6、7为中分化；8、9、10为低分化。
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下列有关前列腺癌的描述，错误的是（）
A.前列腺癌几乎都发生在外周区
B.Gleason3+4是低分化腺癌
C.大多数为腺癌
D.易浸润周围组织内且发生骨转移
E.癌细胞P504S阳性，基底细胞P63阴性
参考答案：B
解析：前列腺腺癌Gleason分级。2、3、4为高分化；5、6、7为中分化；8、9、10为低分化。
| 短文改错。 | |
| Peter was walking back home from school, thought about the class today. It was about giving the first aid. Suddenly she saw a young girl lay on the ground. She seemed to be asleep but Peter saw that her face was very pale. He walked up to the girl and call softly," Miss, Miss." She moved slightly and gave no clear response . He put her hand under her nose. Yes, she was even breathing . Then he suddenly saw that it was a wound on her left leg and blood was flowing out. She might have hit by a car. He dialled 120 and called an ambulance while waited for it, then he put the girl in the recovery position by roll her onto one side and placing her left upper arm under her chin. | 1. _____ 2. _____ 3. _____ 4. _____ 5. _____ 6. _____ 7. _____ 8. _____ 9. _____ 10. _____ |