人 * * 瘤病毒感染时,尿沉渣镜检可见到的特征细胞是()
A.挖空细胞
B.鳞状上皮全角化细胞
C.鳞状上皮角化前细胞
D.鳞状上皮中层细胞
E.肾小管上皮细胞
参考答案:A
________ you have to do the job, you should try your best to do it well even though it may be very difficult for you.
A.Since
B.While
C.Unless
D.Though
上诉状