问题
单项选择题 A1型题
下列不是广谱上皮细胞标志物的是（）
A.细胞角蛋白
B.上皮特异抗原
C.波形蛋白
D.癌胚抗原
E.上皮肿瘤相关抗原
答案
参考答案：C
解析：波形蛋白是广谱间叶细胞标志。
搜题请搜索小程序“爱下问搜题”
下列不是广谱上皮细胞标志物的是（）
A.细胞角蛋白
B.上皮特异抗原
C.波形蛋白
D.癌胚抗原
E.上皮肿瘤相关抗原
参考答案：C
解析：波形蛋白是广谱间叶细胞标志。
| 从下面方框中选择适当的选项填入短文中，使短文通顺、完整。其中有两项是多余选项。 | |
1._____a dollar in the bowl. Then he got on the train. Before the doors closed, something came to his mind and he went back to the beggar, took up some 2._____, and said, "After all, you are a businessperson and 3._____am I. "Then he left. Six months 4.______the manager came to a party. The beggar was also there in a suit and tie. The beggar went up to the manager and said, "You probably don't remember me but I remember you. " Then he talked about 5._____had happened six months before. The manager said, "I do remember that you were begging. What are you doing here in your suit and tie?" The beggar replied, "You probably don't remember what you did to me that day. You were the 6. _____person in my life who gave me back my dignity (尊严). You took away some pencils and said some words to me. 7._____you left, I said to myself,"What am I doing here? 8._____m I begging?' I decided to do something 9. _____to my life. Then I started working and here I am. I just want to thank you for giving me back my dignity. What you had done to me 10.___my life. " |