Have you made your        for a passport? .[ ]

A.appointment

B.application

C.apposition

D.appreciation

妊娠期泌尿系统的变化

A．肾小球滤过率增加

B．肾血流量减少

C．肾糖阈下降

D．肾糖阈升高

E．血清中尿素氮、肌酐较非孕期降低