— ______ is your father?
— He is a doctor. [ ]
A. What
B. Who
C. Which
D. Where
答案:A
金融IC卡有哪些特点?
肾小囊的错误描述是()。
A.包囊肾小球
B.是肾小管盲端的膨大部凹陷成的双层球状囊
C.外层为单层扁平上皮
D.外层为单层立方上皮
E.内层细胞具有突起,称为足细胞