I hope that the little _____ I have been able to do does good to them all. [ ]

A. which

B. what

C. that

D. when

有关流行性出皿热多尿期的描述，下列哪项是错误的( )

A．一般出现在病程的9～14日

B．血中BuN和Cr即开始下降

C．多尿早期尿毒症症状加重

D．每日尿量可多达15000ml

E．可发生休克