He told us _____ he had done in the past. [ ]

A. all that

B. all which

C. what all

D. that all

鉴别肝硬化性水肿与充血性心力衰竭性水肿时，最有意义的检查结果是

A．肝肿大

B．心界扩大

C．腹壁静脉曲张

D．肝功能检查

E．心脏超声检查