正常人尿液中可能见到的是（）。
A.红细胞
B.白细胞
C.鳞状上皮细胞
D.透明管型
E.以上都可以
参考答案：E
The first time I ________ here, it was the year of 1980; this is the third time that I _________ to Chongqing.
A．came; had visited
B．had come; visited
C．came; have visited
D．had come; have visited
女性，20岁，煤气火焰烧伤面、颈、双手、前胸腹，则该病人烧伤面积为（）。
A.30％
B.28％
C.37％
D.24％
E.49％
